Octagon Holographic Butterfly Ashtray3D Octagon Shaped Resin Ashtray made with a Butterfly Decal, Holographic flakes and a white blue marbled base The base is 4 1 2" x 4 1 2" and the inner circle is 2 3 4" diameter This ashtray is functional however it is not recommended to put out what you are smoking directly in the resin. It can be left to burn out on its own. HAND WASH only with warm water and mild soap if necessary. Wipe with soft microfibre cloth to prevent scratching. Avoid