UCANPACK All White Corrugated Cardboard Sheet 28 x 18" (B Flute) 100 pack 28x18 Color Corrugated Sheets for Crafts, Shipping, Packing, Mailing, Dividers, Inserts, School Projects

28 x 18 Inches B Flute approx. 1/8" thick 200 # corrugated board White on front and kraft paper on back with B-Flute corrugated structure.. Use as craft supplies, display inserts or to separate items All our sheets are made right here in the USA. Custom branding and size options available