[PURElite Light Box] Designed specifically to be used with PURElite A4 Ultra-Thin Light Box CFPL22. Used together the light box gives you a bright and clear cutting surface to work on. [Long Lasting] These mats are made with a self-healing material meaning they last for years if used correctly. A self-healing mat will also increase the life-span of your cutting tools and give straighter cuts, as the cutting tool blade will not slip into the grooves of previous cuts. [Specifications] The self-healing cutting grid goes up to 27cm along the long edges of the mat and up to 19cm on the short edges. Also included on the mat are 5 angle markers at 30°, 60°, 90°, 120° and 150°. [Versatile] These handy mats can be used with a light box or without. They have many uses including fabric cutting, quilting, paper craft, drawing, tracing patterns, painting and design projects. [Dimension] The mat size is 30 x 22cm with a grid size of 27 x 19cm. the mat is 3mm thick for durability.