Titanmen Open Up Black. Explore your partners backdoor with this open tunnel anal plug! Firm yet flexible, The Open Up 3 delivers the 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 wear ability. Experience endless sex play possibilities! Features: for the man who seeks adventure from the leader in adult toys a collection of titanic proportions. Durable open tunnel anal plug . Hollow design allows unparalleled access with 1 inch opening. Cushioned finish with a smooth matte texture. Firm, yet flexible. Pliable base for easy wear. Antibacterial Sil-A-Gel formula. Phthalate free body safe material. Specifications: total length 4.7 inches. Insertable usable length 4.3 inches. Width diameter 1.7 inches. Circumference 5.43 inches.Material PVC. Proudly made in America