Made in USA - 48″ Long x 40″ Wide Chipboard Sheet - 93792240 - MSC Industrial Supply

Value Collection - 12 Inch Long x 1/2 Inch Wide x 3/8 Inch Thick, Alloy 2024, Aluminum Rectangular Bar - 70833702 - MSC Industrial Supply

8.5 x 11 Inches 50 Point Kraft Heavy Duty Chipboard Sheets - 20 Per Pack : Arts, Crafts & Sewing

4 x 3.33 Labels - OL150

Made in USA - Sheet: Rubber, 1/8″ Thick, 48″ Wide, 24″ Long, Black - 33352915 - MSC Industrial Supply

Quality Park - Kraft Coin Mailing Envelope: 3-1/8″ Wide, 5-1/2″ Long, 28 lb - 74742495 - MSC Industrial Supply

Made in USA - 48″ Long x 40″ Wide Chipboard Pad - 39576335 - MSC Industrial Supply

4 x 3.33 Labels - OL150

Made in USA - 14″ Long x 14″ Wide Chipboard Pad - 39576442 - MSC Industrial Supply

Chipboard Medium 26x38 .06 - RISD Store

Made in USA - 14″ Long x 14″ Wide Chipboard Pad - 39576442 - MSC Industrial Supply

Large Corrugated Pads - Provide layers to separate and protect items. Recommended for separating layers on skids or inside packaging.

Cardboard Sheets - Slip Sheets - Corrugated Pads 40 x 48 - ULINE - Bundle of 25 - S-3193