LILER Anal Plug Prostate Massager for Relaxation - Body Safe Silicone - Best for Men, Women or Couples (Black2) Use medical silica gel, soft material, non-toxic, odorless safely use. Compared with TPE and TPR, silicone has better heat-resistant and cold-resistant performance. Total length: 5.5". 1.37"(max diameter). Compatible with both water based and silicone based lubricants. Portable and 100% waterproof, no need to stop fun when bathing, and easy to clean it before and after every use. Soft,smooth and elastic, it can bend at random without distortion. Come in discreet standard packing, keep your privacy in strictest confidential. Any problems, please do not hesitate to contact us, we will try our best to meet your expectation.