The Duchess features a Super Soft outer layer and firm inner core both made from Tantus own unique formula of 100% Ultra Premium Silicone. A wide, Super Soft head is perfect for a fulfilling G-Spot or P-Spot experience. The Duchess turns a simple pleasure into a luxurious indulgence with a waterproof bullet vibrator and a base that is both suction cup and harness compatible. Diameter: 1.6in. Shaft, 1.8in. Head Diameter: 1.6in. Shaft, 1.8in. Head