This set of 4 slim silicone butt plugs is a wonderful anal training kit for people new to anal pleasure. The four anal plugs, varied in length and diameter, provide a safe and fun way to ease into deeper backdoor delights. Made of silky-smooth, body-safe silicone with a flared base to ensure safe and secure wearability, the black butt plugs are best used with plenty of water-based anal lube for the best and most comfortable experience.