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. this model with balls stands 17cm (6.7") tall including the suction cup, has an insertable length of 12.5cm (4.7") and has a girth of 3.1cm (1.2").come with a sturdy suction cup so you can stick it to practically any smooth surface.the toy is body-safe and non-porous which makes it easy-to-clean and gives them a longer lasting durabilitythis model with balls stands 17cm (6,7") tall including the suction cup.it has a girth of 3.1cm (1.2").