I guess the idea is that you keep this in you purse or pocket and open it like a coin purse to deposit your cigarette ashes.
material : silicone with heat resistant inner-fillingPortable ashtrays disguised as cookies
dimension : 2.75” x 3.5” x 0.6”
care instruction : use only as intended. use only with inner tube. do not use excess force to disassemble or rip open pocket.
Mark Frauenfelder is the founder of Boing Boing and the editor-in-chief of MAKE and Cool Tools. Twitter: @frauenfelder. His new book is Maker Dad: Lunch Box Guitars, Antigravity Jars, and 22 Other Incredibly Cool Father-Daughter DIY Projects