The Geisha Keisy II 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 II balls are lightweight and consist of two balls, making them perfect for beginners. It is recommended to use them after using the WomanVibe Keisi I single ball. 100% silicone Silk Touch Yes, phthalates Ball diameter 3.3 Total length (cable included) 16.5 cm Weight: 65 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 II Chinese balls.