Pure filtered bee's wax. It's made in a square shape, with an image of writting wax pen. This was is great for decorating easter eggs or pysanky. Weighs about 1 oz. and has dimensions of 1 1/2" x 1 1/2" x 5/8". ONE CAKE WILL LAST FROM ONE TO THREE DOZEN EGGS DEPENDING ON YOUR DESIGNS. FOR USE WITH NON ELECTRIC WAX PEN (KISTKA).