Writing Board 1.PP 3-layer Foam Boad made 2.Antiskid Design 3.With Scale Value 4.100% recyclable material PP 3-Layer Foaming Self-healing Writing Board/PP Foam Board Self-healing Cutting Mat/Cutting Board/Writing Board:Products Features:1. PP 3-layer foam board covers, eco-friendly, non-toxic, high intensity, 100% recyclable material2. 25% lighter than general PP board, waterproof, durable3. One ...