Aviditi OUTERLAMP Outer Lamp Box, 12-5/16" Length x 12-5/16" Width x 40" Height, Kraft (Pack of 15) These cartons are adjustable to provide a custom fit for hard to pack, fragile items like lamps, mirrors and artwork Combine with Inner Lamp Box INNERLAMP (sold separately) to make a set 200#/ECT-32 Single-wall Corrugated Manufactured from 200#/ECT-32 kraft Measures 12-5/16-inches length by 12-5/16-inches width by 40-inches height