Feature: 1. Ergonomic: Adopts ergonomic design and can be worn on the thumb to speed up the use efficiency 2. Safe Practical: The pointed end part of the top sleeve is polished, so it will not be too pointed end and prick your fingers, which is safe and practical 3. DIY Tools: DIY patching tool is used with belt maker to hook cloth instead of awl, and can also be used to hook line 4. Durable: Made of aluminum alloy, it is durable and can be used for a long time , wear resistant, rust proof 5. Protection Tools:Very suitable for needlework, sewing, embroidery, etc. It is an ideal tool for tailors to protect their fingers Specification: Item Type: Finger Protection Thimble Material: Aluminum Alloy Product Specification: 3Pcs Product Use: Household Package List: 3 x Finger Protection Thimble Note: Please allow 0 to 2 cm error due to manual measurement. Thanks for your understanding.