Pleasurable training in the privacy of your own home! The waterproof Berman Dilator Set contains a powerful vibrating dilator, 3 interlocking graduated sizes of dilator sleeves, a soft silicone sleeve that is lined with nodules, and a locking ring. This whole set will fit inside the included discreet designer pouch. Whether you struggle with discomfort during intercourse, sexual anxiety, or simply want to work on your pelvic floor strength, the Berman Center Dilator Set is right for you. The graduated sleeve sizes start with a circumference of 2.75' and they go up to 4.75'. The usable length is up to 6.25' long. Thanks to the vibration options, you will get to focus on pleasure along with training. Two AA batteries, not included, are required for multiple speeds of vibrations. With Berman Center intimate accessories, you will feel empowered to maintain and improve your sex life!