The watch repair tool kit is made of stainless steel, which is sturdy and durable. Set of 3 hand pressing tools with 5 different size holes can be used for all watches . It is a good helper to repair and maintain your watch. You choose a slightly larger size than the hole in the hand, it means you can press one hand without touching the watch parts , which gives you excellent control to safely push the hand, adjust the watch hands without scratching the dial. Easy to use, with a twist design, beginners can easily use it for changing the watch band, reducing or extending the length of the band. Watch band repair tools are ergonomically designed, easy to hold, lightweight and easy to carry. Item Descriptions: -The watch repair tool kit is made of stainless steel, which is sturdy and durable. -3 piece pressing tool set hand with 5 holes of different sizes usable for all watches. It is a good helper to repair and maintain your watch. -You choose a slightly larger size than the hole in the hand, it means you can press one hand without touching the parts of the watch. watch, which gives you great control to push the hand safely, adjust watch hands without scratching the dial. -Easy to use, with a twist design, beginners can easily use it. Use to change watch strap, reduce or lengthen strap length. -Watch strap repair tools are ergonomically designed, easy to hold, lightweight and easy to carry. Item Specifications: Material:Stainless Steel Color:Black,Red,Silver Size :11cm/ 4.33inches