Creative School Supply Self Healing Cutting Mats Double-Sided A4 A must-have for artists, crafters, and DIY enthusiasts, these double-sided cutting mats are designed to protect your work surfaces from cuts and scratches. As an added benefit, the mat is self-healing, meaning it repairs itself after each cut, ensuring a smooth surface for your next project. Size: A4 Double-sided for extended use Self-healing technology helps the mat repair cuts and prolong its lifespan Ideal for protecting work surfaces from cuts and scratches during crafting, cutting, or DIY activities.