‎4 x 4 x 4 inch

EASY TO FOLD & WON’T OPEN DURING SHIPMENT- These one piece shipping mailers can be assembled in seconds, and no tape, glue or staples needed. With special design of LOCK on the opening, the small white mailing box will be always locked during shipment and won’t open; Instructions are included;
BOX SIZE – The INNER size of these white mailing boxes are 4 inches length by 4 inches width by 4 inches height, The outer size is 4.4 x 4.2 x 4.2 inch;
CRUSH PROOF – made of 200#/ECT-32-E white single wall corrugated, the Crush resistant mailers fold to provide double walls of protection on both sides, make it super strong yet light-weight to save on postage;