Pink Vaginal shaking balls for every day use. Feelz Toys products are made of 100 percent medical grade high quality silicone. This material is the best and safest material that can be used in erotic products. This very same material is already widely used in various other applications, such as in food service and in the healthcare industry. Silicone feels as soft as natural skin, warms quickly and stays warm longer than other materials. The material is odourless, flavourless, non porous and softener free. Furthermore, Feelz Toys products are all hypoallergenic and are easy to clean with simple warm water and mild soap. All our products are CE certified and meet all of the RoHS guidelines. Use only water based lubricants with Feelz Toys products. Do not use silicone based lubricants.