Kraft Paper Window Box Sets have these features:
• 300 gsm Kraft Board
• FDA Approved Material - Food Safe
• Made with recycled material
• 2.2mm depth is great for 10-12 card sets
• Boxes ship and store flat to reduce shipping and storage costs
• Low minimums, sold in packs of 25
• Windows come loose but stickers to mount them to the paper box are supplied free of charge