Prism by Techno - a gyrating, vibrating anal plug that can be operated with a downloadable APP or by itself. Made of premium body-safe silicone, Prism is rechargeable, water resistant, and suitable with all lubricants. 16 functions. Scan QR code on box for APP download. - Product Dimensions: 10.9 cm x 5.8 cm x 3.4 cm - Insertable Dimensions: 8.6 cm x 3.3 cm - Product Material: Silicone