Hapira cardboard box for small items A4 thickness 2.5cm 20 pieces 4550163011512

Post-in size cardboard for small items. ●Quantity: 20 sheets●External dimensions (width) [mm]: 311●External dimensions (back) [mm]: 224●External dimensions (height) [mm]: 24●Size: A4 bottom ●Internal dimensions: width 305 x depth 220 x height 20mm●3 sides total: 56cm●Flute type: G full ●Thickness [mm]: 0.9 ●Standard: Post-in size ●Material: Paper quality = C5 (160g/㎡) ●Supported mail: Nekoposu, Click Post, Hikyaku Yu-Mail, Yu-Packet, Non-standard size mail, Non-standard size mail (non-standard), Yu-mail ●Box format: Tatou style