Includes two 17-inch Layouts and sixteen Push Pins.

Border Kit (aka Layout Blocks System) for stained glass panels by BiNARi Glass Studio. Build your panel straight and square with these aluminum blocks and push pins. Includes layout blocks plus push pins to handle virtually any size panel. Works great with the homasote board. Also available in 3", 6", 12"+3", 17", and 23" individual layout sets. Made in South Korea.