Ucanpack 37x17 Flat Corrugated Cardboard Bulk Sheets, Pack of 50 Made in USA -White 1/8" Thick Cardboard Sheets for Inserts Filler, Shipping, Mailers, DIY School Craft Supplies

37 x 17 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 availableYou may also like Ucanpack Corrugated E Flute Mailer Box Cardboard Moving Boxes For Shipping White Medium, 10 x 10 x 5" - 50 Pcs.