Kashtray is the ceramic ashtray that will clean your pipe with included cleaning pin. Shop Aqua Lab Technologies for Kashtray in a variety of colors. The Original Kashtray is an innovative ceramic ashtray with a metal cleaning pin placed in the center. Use the cleaning pin to remove ash and other unwanted particles from your pipe. The Kashtray includes a rubber base to keep ashtray stable while protecting furniture from scratches. A rubber safety cap is provided for protection from cleaning pin tip.