Bankers Box File Storage Box with Lift-Off Lid, Letter/Legal, 12 x 10 x 15 Inches, White, 4-Pack (0070329) Double wall, single wall construction Lift-off lid ships attached to prevent lid loss, then tears off for use Basic-duty, standard set-up construction for moderate stacking or use with shelving Dimensions: 10 x 12 x 15 Inches This items packaging will indicate what is inside and cannot be hidden.