The Geisha Keisy I Ball is made of ultra-soft silicone. It strengthens your pelvic floor and enhances sexual sensation. You'll also benefit from improved overall health! Keisy I is lightweight and consists of a single Chinese ball, making it ideal for beginners. 100% silicone Silk Touch Yes, phthalates Measurements: 3.3 x 11.6 cm Weight: 35 grams Instructions for use; Wash with mild soap before and after use. Use them on the go for up to 15 minutes a day. You will notice results after 7 days of use. Contents Opening a box of Womanvibe products is an exclusive experience. All products come in a deluxe presentation box with a gold background. Inside you will find Keisy I have Chinese balls.