SWELL makes sex so much better...for both partners! SWELL is a sheath that strokes the guy while he pumps...the inside shaft is loaded with nubs and more headroom than any other sheath, more room to feel the stroking. SWELL gives as well, the ultra smooth shaft feels slick and velvetythere are no textures, it`s not veiny, there`s no flared head, it`s just a fluid polished ride. But...push all the way to the base and the SWELL swellswith rubber nubs all over the thick lower shaft, it`s all about the baseit`s wider than the shaft, thicker to rub and stretch with that extra deep thrust. Extra soft plus+silicone TPR/silicone blend with stretch to fit any size guy, SWELL adds girth and length to you..and makes the base of your shaft really meaty and thick. Dimensions: Length: 8.25 in. Width: 2 to 2.5 in. Main Hole Circumference: 4.5 in. Shaft Hole Circumference: 3.5 in. Inner Shaft Depth: 5.5 in. Ball Hole Circumference: 3.5 in. Smallest Shaft Circumference: 5.75 in. Largest Shaft Circumference: 7 in.