Thick Cardboard - White Front, Gray Back A4 Size, 30 sheets Thickness: Approximately 0.5mm Used for boxes, core materials, backing boards, dividers, etc., but versatile in application. During the paper manufacturing process, there may be scratches, wrinkles, folds, and small black dots on the surface. Due to the nature of the paper, it may be slightly warped. This is a home-stored item and is not a perfect product. Also, due to the characteristics of the photos, the actual color may be slightly different. Please purchase only if you understand and agree to these conditions. *Cannot be combined with other items or discounted.* Instant purchase OK! Will be folded and waterproofed, and shipped via Nekopos. #SpecialtyPaper #ThickCardboard #Cards #CoverPages #Crafts #Handmade #CoreMaterial #BackingBoard #Divider #Cardboard #Bromide #TradingCards #Packaging #Wrapping #Reinforcement #Protection #Padding #PatternPaper #ConfectioneryBoxes #Maricourt