Explore the backdoor with this open-tunnel anal plug. Firm yet flexible. it delivers the satisfying filling sensation of a regular plug. but also features a hollow bodied design allowing access. Insert fingers. lube. or even a vibrator right through the tunnel with a 1 inch opening. Thick. cushioned material with a unique diamond shaped base is flexible and designed for all day wearability. Antibacterial Sil-A-Gel formula. Total length 4.7 inches. 4.3 inches insertable. 1.7 inches width.