Feel the fullness. These large round anal balls offer a bold stretch with each smooth, graduated sphere. Crafted from body-safe silicone with a flexible loop base for confident control, they're perfect for experienced users ready to size up.Use with water-based lube only. Stop if you feel discomfort. Clean before and after use. This is not a medical device. 16.14" x 3.94" x 0" Product dimensions: 15.94" x 1.57" x 1.57" Product weight: 6 oz Product diameter: 1.57" Insertable length: 15.55" Waterproof: Yes Phthalate free: Yes Materials: Silicone