100% brand new and high quality,No-toxic, Durable,shockproof, impact resistant;,,Specification,Inner diameter:about 6.5cm,Outside diameter:about 8.5cm,Colors: random,Material: Acrylic Plastic,Gender: Unisex,Power: 3\u00d7AG3 Battery (Included) Replaceable For about 2-5 Hours,Switch\uff1aYes