Vaginal balls for everyday use. Feelz Toys products are made from 100% medical grade, high-quality silicone. This material is the best and safest that can be used in erotic products. Silicone has a soft texture, heats up quickly, and retains heat longer than other materials. The material is odorless, tasteless, non-porous, and free of plasticizers. Additionally, our products are hypoallergenic and easy to clean with simple warm water and mild soap. Feelz Toys products are the most innovative, eco-friendly, and safe erotic products available on the market. All our products are CE certified and comply with all RoHS directives. Use only water-based lubricants with Feelz Toys products. Do not use silicone-based lubricants. Maximum diameter: 3.9 cm.