Ucanpack 3mm Thick Corrugated Cardboard Sheet 100 Pack, 20x19" Green Corrugated Board Sheets Large, Packaging Sheet, Inserts, Shipping, Dividers, Mailing, School Projects

20 x 19" 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