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 REALROCK CRYSTAL CLEAR are phthalate-free. latex-free. body-safe and non-porous which makes them easy-to-clean and gives them a longer lasting durability. This model with balls stands 21 cm (8.3'') tall including the suction cup. has an insertable length of 16 cm (6.3'') and has a girth of 4 cm (1.6'').- Product dimensions: 21 x 6.1 x 7.2 cm- Product weight: 260 gram- Product diameter: 4 cm- Insertable length: 16 cm- Waterproof: Yes- Phthalate free: Yes- Materials: TPE