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. Please be aware London Graphic Centre will contact you to verify your age before dispatching your order.This A4 cutting ruler and mat is ideal for precision trimming of Paper or card. . Cutting ruler length 350mm . Cutting capacity approximately 3 sheets 80 gsm . Cutting mat 378 x 99 mm . Cathedral Products Dimensions (mm) H 430 W 130 D10