This REALROCK CRYSTAL CLEAR model has been designed with realistic balls for an enhanced lifelike experience. All come with a sturdy suction cup so you can stick it to practically any smooth surface. All are body-safe and non-porous which makes them easy-to-clean and gives them a longer lasting durability. - Product dimensions: 14.70 x 14.70 x 2.80 cm - Product weight: 98 grams - Product diameter: 2.8 cm - Insertable length: 12.7 cm - Materials: Thermoplastic Elastomer (TPE) - Waterproof: Yes - Phthalate free: Yes