... -19mm 3. Color: Red, yellow, blue, green, black, white PP boardFeatures:1) Feather light, durability, flatness, rigidity, structural ... to clean and maintain.4) Water-proof and moisture-proof.5) Weather resistant (UV, rain and frost)6) Color: White, red, ... printing, medicine, postal service, Product packing and transportation packing, consumer package and postal packing.Specification:1). Size : 1220mm ...