Master Series Dark Rods 3 Piece Silicone Penis Plug Set. Delve into urethral play with three options of different textures and sizes. Each of these silicone penis plugs is hollow with an opening at the tip for your to urinate or cum through. Tapered and smooth for easy insertion, you will feel every bulge, ripple, and groove sliding into your hole as it goes deeper. The flexible material bends with your body for comfort. Use these plugs by yourself during masturbation or with a partner as an alternative to sounding. Like with sounds, your cock will feel unbelievably full! Made of phthalate-free and non-porous silicone, these plugs provide a body-safe experience and are easy to clean and sanitize. Avoid use with silicone lube. Measurements: Smallest plug measures 2.5 inches in total length, .4 inches at widest diameter. Medium plug is 3.3 inches in length, .35 inches at widest diameter. Largest plug is 3.55 inches in length, .45 inches at widest diameter. Material: Silicone. Color: Black.