Easylift letter-size storage box is 20 percent lighter than standard boxes to help eliminate heavy lifting. Double-bottom, double-end, single-side construction provides 35 percent greater stacking strength with or without shelving. Liftoff lid ships attached and tears off for use to ensure you never misplace the lid. Storage box provides up to 450 lb. of stacking strength.

Poly zipper envelopes feature slidelock zipper closures to secure contents while providing easy access. Expand 1-1/4"" to protect a thick stack of important documents. Envelopes offer durable poly construction.