Thank you very much for viewing. Regarding shipping, we will ship via regular mail or as miscellaneous goods. Anonymous shipping is also possible. In that case, please comment once. This is not an adult product, but is intended for body fatigue relief and relaxation. It can be used on all parts of the body. A lotion sachet will be gifted for use during massage!! "Photocatalytic Coating Application" If you wish, we can apply a photocatalytic coating as an option before shipping. It has antibacterial, deodorizing, anti-odor, self-cleaning, and anti-virus effects, keeping it constantly clean. Additional 500 yen. 8000 rotations per minute!! Slide button!! The battery can be replaced, and it can be made into a keychain for portability!! "Product Description" Size: 6.5 x 1.8 x 1.8 cm Weight: 15 grams [Battery] LR44 button battery x 2 [Anonymous Shipping] Anonymous shipping is possible!! It's a compact size, so it's convenient to carry and doesn't take up much space!!