by Kikkerland
Buy new: $11.99
7 used & new from $8.49
(Visit the Hot New Releases in Bar Tools & Glasses list for authoritative information on this product's current rank.)
Rotating patterns create the illusion of expanding and contracting space. To make it work simply place the coaster on any flat surface and turn it. Each coaster has it's own unique, colorful design. Set of 4. Plastic and non-skid base. Measures 3-1/2-inch diameter.