Crownhill Plain Brown Kraft 6"L x 6"W x 4"H Corrugated Shipping Boxes, 25-Pack - External Dimensions: 6" (152.40 mm) Length x 6" (152.40 mm) Width x 4" (101.60 mm) Height - 32 ECT - Corrugated - Brown Kraft - For Mailing, Shipping, Storage - Recycled - 25 / Pack