‎L4xW4xH1 inch

EASY TO FOLD – The small shipping box with lid is very easy to fold. You can fold one in a seconds without tape, glue or staples. Not only save the cost of packaging materials, but also save your time;
BOX SIZE – The inside measurement of the corrugated mailer box is 4 x 4 x 1 inches, the outside is 4.5 x 4.25 x 1.25 inches, ideal for shipping small and fragile items, like jewelry, small hand-made items;
SUPER STRONG YET LIGHT WEIGHT – The one-piece folding mailing box is manufactured from 32ect-E kraft cardboard, very sturdy yet light weight (only 0.86 ounce per piece), can save your postage and protect your items well;