Introducing the white knife. It does not have a spring. We do not recommend spring-assisted knives as the blade can suddenly pop out. Type of cooking tool...Other Application: Folding blade knife Overall length: 22.5 cm Blade length: 9.5 cm Blade thickness: 0.3 cm Blade width: 1.8 cm Blade material: 5Cr13 Blade surface: Mirror Handle material: Wood Hardness: 57HRC Weight: 165 grams How about a camping knife? It has a clip on the back. Enjoy the aging process. Discounts are not available.