Create your own, one-of-a-kind Thinking Putty colors! Set includes 5 small tins of clear Thinking Putty, 3 concentrated color putties, 3 special effects putties, an instructional mat and directions. Once you have created your special colors, use the 6 included colored pencils to color the label stickers to match. Thinking putty never dries out, so you can shape, knead and stretch it forever! For ages 8 and up.