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Make sure your next stained glass panel is straight and square!
Configure to fit panels up to 16" x 26"
Includes ten 6" blocks plus 40 push pins
Description Layout Blocks Hold Stained Glass Projects Secure While You Assemble! Use this glass crafting favorite to make sure your next stained glass panel comes out straight and square! Use these aluminum blocks and push pins to create a custom sized square for any project. Includes four ten 6" blocks plus sturdy metal push pins. Delphi Tip: Assemble Layout Blocks on Homasote Board (sold separately).