Under the Offensive Weapons Act 2019, it is an offence to sell knives, knife blades, Corrosive Products or any other product that may be perceived as an offensive weapon, to persons under the age of 18. Upon delivery, you will be asked to verify your age with a photo driving licence, passport or a proof of age card, such as the PASS card from the national Proof of Age Standards Scheme.High quality classic #16 scoring blades, 100% Made in the USA with a stencil edge. Perfect for trimming and scoring delicate materials such as paper, soft woods, plastic, and more with ultimate precision Versatile replacement blades fit with all standard light and medium duty craft knives including Xacto Knife Perfectly designed for scoring a range of different light weight materials with a stencil edge, allowing more skillful and detailed cuts without ripping or tearing the material. Includes a pack of (5) #16 stencil edge scoring blades with 1.43 x 0.25 x 0.31 inch edge