☞ Stainless steel weights are packed with soft silicone material, which is easy to clean, safe, and hygienic. IPX 7 has waterproof support and can be cleaned all over the body. ☞ 3 balls in the shape of a sleeve, ranging from 45g to 105g. Different sizes, suitable for gradual deepening to avoid harm to you. ☞ During exercise, the metal ball hides on the vaginal wall, making the muscle contact with the muscle contraction. The inner diameter does not exceed 34mm, and it feels strong when inserted into the body and can be exercised. ☞ Gravity reacts to obtain tightening and training effects. Use it for 30 minutes every day to give you a tighter vagina and let you have more sexual pleasure. ☞ Note: Please read the relevant manuals carefully before use. If you have any questions, please contact us on time. We will reply to you within 24 hours.