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.Super sharp heavy duty utility knife replacement blades, 100% Made in the USA with a 8 point snap blade that cuts through cardboard packages, ropes, canvas, paper, plastic, wood, and more 8 point snap off blades act as 8 separate blades for a long lasting perfect cut; blades fit Excel K13, K815, and K850 hobby knives Perfect tool for craft knives for hobbyist, scrapbooking or as a general purpose everyday box cutter knife blade Includes a pack of (5) 8 point snap blades measuring 5.0 x 0.75 x 0.02 inches - 5.0 inch edge