Silicone Bongs, water pipes, hand pipes, and straight tubes. Silicone bongs and pipes are easy to clean, affordable and nearly indestructible making them great for travel or new smokers. Silicone Bongs are made from Medical Grade Silicone providing a safe and sturdy alternative to glass bongs, pipes or dab rigs. Aqua Lab Tech carries a variety of quality brand bongs, pipes, rigs made from BPA Free silicone.