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. * Sturdy suction cup base* Harness compatible* Total Product Length: 7.5 in* Product Height: 2.45 in* Product Diameter: 1.38 in* Insertable Length: 5.9 in* Material: TPE* Waterproof* Phthalate Free* Rcmded Lubricant: Waterbased