Dual-textured and durable, Higher Standards Dot Wipes are pre-soaked alcohol pads embedded with small dots to tackle stubborn scrubbing jobs for pipes, rigs, and vaporizers at home or on-the-go. Designed to cut through the most stubborn build up, Dot Wipes feature a 70% Isopropyl Alcohol solution, and can be used on most glass, metal, and silicone surfaces.