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Boiled Glass

Boiling liquid is the action of bringing a liquid to the temperature at which it bubbles and turns to vapor. Boiling glass is the action of bringing layers of sheet glass and crushed glass frit to extremely high process temperatures wh…

Working with Rolled Edges

Every handmade sheet of glass produced at Bullseye starts off the same way: as blob of molten glass passing through a set of rollers. Sheet glass emerges from this process with irregular, rounded edges, often referred to as “roll…

Is Bullseye glass COE 90?

Unfortunately the answer to this question is not simple.  The intent of most glass fusers who ask this question is to find out if Bullseye glass is compatible with glass made by another manufacturer. But COE ("coeffecient of expansion") read more

Tips for Tack Fusing

Tack fusing is an effective method for creating textured works in kilnformed glass.In tack fusing, glass is fired within a range that creates enough heatwork for the material to fuse while maintaining the desired amount of form and tex…

Considerations for Multiple Firings

There are many reasons you might need to fire a project multiple times to achieve a desired result. Some of the most common include:• Fusing and slumping in two separate firings• Firing components that will later be incorpora…

New to using Bullseye Glass?

 "Your choice of glass is probably the most important decision you will make as a kilnformer." -Artist Steve Immerman on why he exclusively uses Bullseye. Bullseye glass is developed by artists for artists. We've got your back! A read more

Kilncarved Billet

Creating a low-relief glass sculpture often requires a complex plaster-silica mold-making process. Kilncarving is a simple casting process that uses ceramic fiber paper and the right amount of heat to achieve similar results.In our Kil…

Powder-Colored Sheet Glass

You can create almost any color you want, when you want it, with clear sheet glass and colored glass powder.In this lesson, we'll show you how the process works and create several different sheets of colored glass. Then we'll use those…

Color Theory Basics

Color theory is the art and science of color interactions and effects.In this lesson, you'll learn some of the basics of color theory, including the vocabulary used to describe color, color schemes, the ways that colors interact, and s…

Kilncarved Sconce Project

Imagine having the capability to realize your vision of the ideal luminaire. In this lesson, we'll demonstrate how to design and fabricate your own lighting sconce.We’ll use a process called kilncarving to create a diffuser of varyin…

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Quick Tip: Raise the Bar on Your Soap Dish

Add an accent color—and functionality—to your new soap dish with a little help from Bullseye fusible rods! We paired Robin’s Egg Blue Opalescent with Driftwood Gray rod' but you could use any combination.   Step…

Using Color Line Screen Paste

Overview Color line screen paste offers the ability to add high-pigmentation design elements and imagery onto sheet glass with no powdered enamels to mix. Pastes come ready to print' and are available in a wide range of…

Mold Tips: Heart Casting Mold (8976)

More Information Mold Tips' Heart Casting Mold (8976) PDF Helpful Resources Clean Shield Gel product useFrit Tinting articleFrit tinting videoMold Tips' Suggested Slumping SchedulesTips for Using Bullseye Slumping…

Quick Tip: Working with Petrified Wood

Petrified Wood is Bullseye’s magical unicorn streaky. Its unique combination of glasses results in dramatic internal reactions at full-fuse temperatures. Here are two ideas for making this glass sing.   Copper…

Quick Tip: Fresh Palette Picks

“Greenery is symbolic of new beginnings.” —Pantone Color giant Pantone has named Greenery their 2017 Color of the Year. We’ve had green (and new beginnings) on our minds lately' too. So we’ve created an inspiring set…

Quick Tip: Circles from Squares

Revised February 27' 2017. Downloadable PDFQuick Tip Circles From Squares

Amaco Black Underglaze Pencil

Overview You can make permanent marks on your glass projects with these underglaze pencils. Sign your name or add other handwritten text Draw on one or more layers Create shading effects For more tips' download our…

Quick Tip: Fibonacci Fade Plate

The Fibonacci sequence is a numbering system found in nature' from flower petals and pinecones to seashells. It’s pleasing to the eye (even if you’re not aware of it) and a versatile design tool. It starts with a one (or a…

Working with Accucast 880 Blue

Overview Accucast 880 Blue is a type of alginate that is fairly easy to mix and sets in 5-10 minutes. It has a somewhat short working life and will dry out and shrink over a couple of days. However' if kept in a sealed…

Quick Tip: Keen on Green

How to make green from other colors of Bullseye Glass Downloadable PDFQuick Tip' Keen on Green   TOP' Light Turquoise Blue Thin 001416-0050; MIDDLE' Clear Thin 001101-0050; BASE' Yellow Opal 000120-0030. Requires Clear…

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Boiled Glass

Boiling liquid is the action of bringing a liquid to the temperature at which it bubbles and turns to vapor. Boiling glass is the action of bringing layers of sheet glass and crushed glass frit to extremely high process temperatures wh…

Working with Rolled Edges

Every handmade sheet of glass produced at Bullseye starts off the same way: as blob of molten glass passing through a set of rollers. Sheet glass emerges from this process with irregular, rounded edges, often referred to as “roll…

Tips for Tack Fusing

Tack fusing is an effective method for creating textured works in kilnformed glass.In tack fusing, glass is fired within a range that creates enough heatwork for the material to fuse while maintaining the desired amount of form and tex…

Considerations for Multiple Firings

There are many reasons you might need to fire a project multiple times to achieve a desired result. Some of the most common include:• Fusing and slumping in two separate firings• Firing components that will later be incorpora…

Kilncarved Billet

Creating a low-relief glass sculpture often requires a complex plaster-silica mold-making process. Kilncarving is a simple casting process that uses ceramic fiber paper and the right amount of heat to achieve similar results.In our Kil…

Powder-Colored Sheet Glass

You can create almost any color you want, when you want it, with clear sheet glass and colored glass powder.In this lesson, we'll show you how the process works and create several different sheets of colored glass. Then we'll use those…

Color Theory Basics

Color theory is the art and science of color interactions and effects.In this lesson, you'll learn some of the basics of color theory, including the vocabulary used to describe color, color schemes, the ways that colors interact, and s…

Kilncarved Sconce Project

Imagine having the capability to realize your vision of the ideal luminaire. In this lesson, we'll demonstrate how to design and fabricate your own lighting sconce.We’ll use a process called kilncarving to create a diffuser of varyin…

Pâte de Verre Bowl

Pâte de verre is a casting method that involves hand-packing layers of glass in a refractory mold. In French, the term literally means “paste of glass.” You can use this method to make a variety of forms. These include vessels, sc…

Alchemy Clear Drop-Out Bowls

Bullseye's Alchemy Clear sheet glass styles change the appearance of silver foil that is fired in direct contact with the glass. One style changes the silver to gold, the other changes it to bronze.These effects are the result of the c…

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What can I expect from Bullseye glass?

Read our full overview of "What To Expect From Bullseye Glass".

Where can I get answers to frequently asked customer service and sales questions?

For frequently asked customer service and/or sales questions, please visit the Customer Service/Sales FAQ section in our online store.  If you don't see the answer to your question there, please give our sales department a call…

Is Bullseye glass microwave/dishwasher safe?

To keep it looking great for years to come, we recommend treating your fused glass artwork the way you would fine china or crystal: Keep it out of the microwave and dishwasher. Microwaves can heat unevenly and this, in turn, can lead…

How big are the individual granules of frit? If applying Bullseye frit with a sifter, what size mesh screen will I need?

Bullseye frit granules come in five sizes: extra large (available in clear only), coarse, medium, fine, and powder. We recommend applying frit with a sifter, as there are a number of interesting effects that can be…

What is Bullseye's glass coding system?

Every piece of Bullseye glass you buy is named with a precise code. The code provides information including color, texture, treatment, thickness and form or shape. Download the Bullseye Glass Coding System PDF FAQs Return to…

Is Bullseye glass COE 90?

Unfortunately, the answer to this question is not simple.  The intent of most glass fusers who ask this question is to find out if Bullseye glass is compatible with glass made by another manufacturer. But COE ("coeffecient of…

What are "striking" glass colors?

Some Bullseye glasses appear pale or colorless in the cold sheet form, but “strike” or mature to a much different color when fired. Striking colors can vary, depending on temperature, atmosphere, and heat history. For projects…

Is Bullseye glass compatible in all conditions?

When kilnforming, there are a multitude of variables to keep in mind. If you plan to subject Bullseye glass to unusual working conditions, we always recommend conducting your own tests. Under normal working conditions, Bullseye…

What can I expect from Bullseye rods?

Bullseye rods are an accessory glass that can be added to kilnforming projects to create a variety of unique design elements. In the production of Bullseye rods, five characteristics are evaluated: Compatibility: Bullseye…

Is Bullseye glass food safe?

Listed below are the Bullseye glasses that contain more than 1.0% lead or more than 0.5% cadmium. If you use any of these styles for food-bearing objects, we recommend capping them with Bullseye clear glass. In our testing, we have…