Take your nip-play to new heights with new two-pack GRIPPER nipple suckers from OXBALLS. GRIPPER creates a vacuum seal that sucks and stimulates bigger, more sensitive nipples with use. Our signature FLEXtpr is soft and rubbery to the touch but still firm enough to create some serious sucking. Our GRIPPER nipple suckers are a take on classic snakebites...but designed solely for hungry hog teats. These fuckers are made of our signature FLEXtpr but still firm enough to give you some serious nip plumpin' and pullin'. Each pair is topped with a small handle perfect for tugging, flicking, or any other tit torture you might have in mind. Measurements: Length: 2 inches Inner Circumference: 2.25 inches Outer Circumference: 3.5 inches.