Made of Recyclable Cardboard Card, the Eco Kraft Box is Naturally Bio-degradable. the Handy Finger Hole Allows the Lid to be Taken Off with Ease, & the Compact Design Makes It Easy to Store. It is the Perfect Compact Box to House Eco Friendly USB Stick. at Just 20mm Thick, the Box Could be Sent as a Large Letter with Royal Mail, Meaning Not Only Can You Send Directly From a Post Box, But You Can Also Save Postage Costs on Every USB Box Sent Out. Minimum Quantity: 10