The Self-Healing Cutting Mat is Double Sided and A3 in size. It self-heals after every cut and protects your work surface. The special finish of the mat reseals surface cuts and provides a continually smooth surface for all cutting projects. This high-quality self-healing mat can easily accommodate a full-size piece of A3 paper (297 x 420mm). The mat can be used as a desktop protector or as a DIY cutting board in your room, home, school, or office premises. Key Features: Suitable for A3 size paper (297 x 420mm). Blue and grey reversable colours High-quality, double-sided mat. Self-heals after every cut. Provides a smooth, protective surface for cutting projects. Ideal for home, school, and office use.