300 Pack 3.5 x 4.5 Inch Corrugated Cardboard Sheets, 2mm Thick Brown Cardboard Inserts for Packaging, Flat Cardboard Sheets Corrugated Pads for Shipping, Mailing, Crafts

I use this product as a "backer" or support for collectible trading cards that I sell online. Well worth the investment to make sure my buyers get their product in top condition!

Arrived and item is as described

Best option for my small projects

Good size

Bought these several times in the past from this seller because they were top notch, but my most recent order was of noticeably worse quality and packaging. So, beware if you've bought these in the past. I doubt I'll buy from here ever again now because I was impressed initially by the consistency of the product.

These 3.5 x 4.5 inch corrugated cardboard sheets are very handy for packaging, shipping, and crafting projects. At 2mm thick, they’re sturdy enough to protect small items without adding too much bulk. The sheets are uniform in size and easy to cut or shape for different uses. The brown color is classic and works well for both professional and DIY projects. Having 300 sheets in one pack is extremely convenient and saves time compared to buying smaller quantities. For the price, the quantity and quality make this an excellent value. Overall, these cardboard sheets are practical, versatile, and durable for a variety of applications.

The uniform size and quality make them easy to work with, whether you’re reinforcing boxes, creating custom packaging, or using them for arts and crafts. They’re simple, reliable, and practical—a must-have for both home and small business use.