Riverside has one of the largest selections of stock chipboard boxes available anywhere. Our Reverse Tuck boxes are made from a very sturdy .024 Kraft or CCNB. The Riverside Hardware boxes are designed with a sift-proof bottom to keep your spare part in. These sift-proof boxes have been specifically designed and manufactured for the fastener industry. Please check out our Folding Chipboard Boxes. These folding boxes are idea for forms, business cards and letterhead. We have rigid set-up boxes available for letterhead stationery and business cards. CUSTOM PRINTED AND CUSTOM SIZES are our specialty. Please ask for our free Guide to Custom Chipboard Products. This will show you the many styles that you can choose, the type of chipboards available and other very useful information about Custom Chipboard Boxes.