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 nonporous which makes them easy to clean and gives them a longer-lasting durability. This model with balls stands 17 cm (6.7") tall including the suction cup, has an insertable length of 12.5 cm (4.7") and has a girth of 3.1 cm (1.2"). Dimensions package 9.84" x 5.87" x 1.85" Weight package 6.17 oz Product dimensions 6.69" x 1.85" x 2.36" Product weight 4.41 oz Product diameter 1.22" Insertable length 4.92" Waterproof Yes Splashproof Yes Phthalate free Yes Materials TPE