Ucanpack Made In USA-13x13" Corrugated Sheets 250 Pcs Pack, Green Bulk Flat Square Cardboard Inserts, Mailers & Shipping Layers Pad, Dividers, School Carft Supplies

13 x 13" B Flute apx. 1/8" thickness corrugated cardboard sheets Machine finished surface ensures high color fidelity & outstanding finish Use as craft supplies, display inserts or to separate items