Harness compatible Strong suction-cup base Flexible & feels real Waterproof Phthalate free Material: PVC Size: Overall Length/Height – 8.5in. Dong 1 = 5.5in. Insertable, Width – 1.5in., Circumference – 5.25in. Dong 2 = 6in. Insertable, Width – 1.5in., Circumference – 5in.