The Robo Suck 3 Donut 3 Piece Set includes an anatomically correct Pussy, Mouth, and Ass donut. These donuts are made specifically for the Robo Suck 3, but will fit almost any pump with an 8.5 inch circumference. Each is made from Ultra Realistic 3.0 material and feature soft massage beads at the opening for unbelievable stimulation. Made of Phthalate-free body safe material, featuring Doc Johnsons Sil-A-Gel Formula.
Circumference: 7.85 inches or 20 cm