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.Excel K11 Metal Safety Scraper and 5 Blades Excel K11 Metal Safety Scraper and 5 Blades The perfect too for removing paint and adhesive from windows, tables and other flat surfaces This flat metal scraper from Excel includes 5 single edge blades.