16 x 16 Heavy Duty 30 pt. Chipboard Pad - Supply Box

Lightweight chipboard pads strengthen envelopes and mailers.
• Great layering for added protection in boxes.

Use these chipboard pads to provide rigidity and strength to your mailers. They make an ideal addition to cartons as well and help prevent damage

Partners Brand Heavy-Duty Chipboard Pads, 8 1/2 x 11, Kraft, Case Of 750

Custom Shipping Boxes 100% Recycled Mailing Boxes - EcoEnclose

GreenBox 16 x 16 x 2 Corrugated Pizza Box with Built-In Plates and Storage Container - 50/Case

Lowe's 16-in W x 12-in H x 12-in D Classic Small Cardboard Moving Box with Handle Holes in the Moving Boxes department at

The Home Depot 23 in. L x 16 in. W x 15 in. D Tapeless Heavy Duty Medium Moving Box with Handles 10-Pack RDYPCK10 - The Home Depot

Our Shoe Box The Container Store

Ideal for binders, scrapbooks, desk calendars, custom packaging for beauty products, and other fragile merchandises. Protect your shipments and storage for keepsakes and papers. Size: 8.5 x 5.5.

Chipboard - Cardboard Medium Weight Chipboard Sheets - 25 per Pack. (12 x 12)

Shipping & Moving Supplies - Sam's Club

Canadian Tire Medium Moving & Storage Box, 100% Recycled Cardboard, 16 x 16 x 16-in

7 Top-Rated Moving Tools [Rated by Movers]

Adjustable Plyo Box, REP Fitness

50 Chipboard Sheets 12 x 12 inch - 30pt (Point) Brown Kraft Cardboard for Scrapbooking & Picture Frame Backing (.030 Caliper Thick) Paper Board