Marbig archive box double end walls with double layer base provides superior stacking strength. Strong burst resistant base for regular access and transportation of a mid-weight load | Slide flaps on lid fold into handles, locking lid in place and offering added reinforcement to handles when carrying boxes | Double end walls and double layer base provide superior stacking strength - up to 7 high | Labelling on lid and on side panels | Holds foolscap and A4 documents | Outside dimensions are 395mm W x 420mm L x 320mm H | Australian made from 100% recycled board and is 100% recyclable