Explore your partners backdoor with this open tunnel anal plug! Firm yet flexible, this anal toy delivers that satisfying filling sensation of a regular plug, but also features a hollow bodied design allowing access that no other plug can. Insert fingers, lube, or even a vibrator right through the tunnel. Thick, cushioned material with a unique diamond shaped base is flexible and designed for all day wearability. Experience endless sex play possibilities. From Doc Johnson. Material PVC. Total length 4.5 inches. Insertable length 4.3 inches. Width 2.5 inches. Circumference 5.43 inches.