4 x 9 x 4 1/2 Open-Top White Corrugated Bin Box 50/Bundle cool shield bubble wrap Features a flap that folds

Features a flap that folds under and locks onto the front corner of most frames

Puncture resistant and water-repellent mailers are lightweight

Locking tabs provide added security

and Jumbo Fold Over Mailers

Economical

4 x 9 x 4 1/2 Open-Top White Corrugated Bin Box 50/Bundle cool shield bubble wrap Features a flap that foldsThese white corrugated bin boxes are easy to assemble no tape, glue or staples needed. Constructed from 200# test B Flute corrugated, one side white. Boxes are measured Width x Length x Height. Dimensions shown are OUTSIDE dimensions. Ideal for maximizing your warehouse shelf space while organizing your inventory. Each box has a front panel write on space for easy content identification.