Features: 1, The half-open design makes it suitable for people with long nails. 2, The soft silicone material of the upper part fits your fingers, more soft and comfortable. Partial hollowing makes fingers more breathable. 3, The bottom thimble area is made of large hard plastic, which is safer. 4、The thimble area is equipped with multiple holes, which can be used for thimble at various angles. 5, the front end of the reserved bumps, can prevent the thimble, the body of the needle suddenly out of control upward stroke and poke the nail.