Based on the scientific principle of physical mechanics,our ingrown toenail buckle can pulled out from the nail groove by the elastic force of the lever principle according to the and shape of the nail. With the natural growth of the nail, the nail is gradually restored to the normal shape, so that the nail is no longer pierced, so as to immediately relieve the and correct the nail. Features -Color: Assorted Color. -Material: Stainless Steel 420. -Size: About 14.00X1.50X0.50cm/5.50X0.59X0.20inch. - Helps toe nails return to normal bending state, no longer embedded in the meat. - Professional treatment tool, effectively improve ingrown nail. Helps toe nails return to normal bending state. - Effective to correct the ingrown toenails, abnormal toenails and restore their original growth trace. - Suitable for home use and professional use, easy to operate. - reduce , alleviate redness. Strong toughness, uneasy to break and can bear brought by the foot. Package list: 3 x Curved Patches