A4, within 3cm thickness, double-sided brown, Yu-Packet maximum size, cardboard box, 50 pieces, Mercari, easy

This is a set of 40 cardboard boxes, the maximum size for Yu-Packet Post.
Assembly is very easy.

Assembled Size (Inner Dimensions)
Width 326(319) x Length 236(227) x Height 28(25)

Compatible with Yu-Packet Post and other services.
Please contact us for different quantities.