Compact and Lightweight The compact S51 is everyday carry ready with a EDC hole. Experience an ultrasharp blade with a minimalist and ergomonic shape for all utility tasks like box cutting, package opening, hobby DIY and craft work. Keychain:the keychain is equipped with a pocket clip, which can be attached to your backpack, purse, and other small items. Surgical Precision Each blade undergoes an advanced heat treatment process to ensure excellent precision. Experience an ultrasharp scalpel knife with an ergonomic shape for all utility tasks like paper cutting, box opening, DIY and craft work. Professionally manufactured:Professional manufacturing, stable performance and high reliability. Environmentally friendly:Using environmentally friendly abs material, high hardness and wear resistance. High quality and durable:The folding keychain knife is made of high quality aluminum alloy, which is durable and can be used for a long time. Suitable for many places:it can be used for camping, hiking, backpacking, hunting, fishing, travel, outdoor activities, etc. Specifications: Blade Material: Stainless steel Handle material: Titanium alloy Full length: 10.8cm Handle width: 2.0cm Closed: 6.5cm Blade length: 4.1cm Thickness: 0.2cm 1Pc * Titanium Alloy Keychain Folding Knife Do not touch the knife by hand to try sharp degrees .