Optical Illusion Coasters

They’re 2D but look 3D!  Use them as individual coasters or use your creativity to form a trivet, allowing endless shapes and geometric design permutations.   Medium density fireboard, beech veneer, cork bottom, boxed set of 6.

Dimensions:  3 ½ in. x 3 ¼ in. x ¼ in.
Item # 2256