CARD-PAX protective foam packaging kits are designed to provide an easy and convenient method for safely mailing your raw trading cards to card grading companies, customers, friends, etc. This listing is for two(2) kits. Each kit consists of 1 custom fabricated foam insert with finger notches, 10 Card Saver 1 clear plastic trading card holders, 10 clear soft sleeves, 4 thinner foam filler pads, 1 USPS small flat rate mailing box and instruction sheet. The foam insert is custom designed with a cutout to fit Card Saver 1 holders and to also fit snugly inside a standard USPS small flat rate mailing box. Place the foam filler pads above and below the Card Savers (as needed) for additional padded protection. Use this kit to mail approximately 10 of your raw cards in a protective environment. The USPS small flat rate mailing box is NOT a pre-paid box. Postage and insurance for mailing the flat rate box to a grading company, customer, friend, etc. is the responsibility of the buyer. Seller is not responsible for any damages incurred during transit from buyer’s location to their recipient. Please review all of the stock photos of the packaging items included in each kit. Sports cards shown in photos are for demonstration purposes only and are NOT included with the protective foam packaging kits. Please ask any questions you may have prior to making a purchase. Larger quantities are available so please inquire if interested. This product ships to the Continental 48 United States only (NO INTERNATIONAL SHIPPING). Sorry, but there are no returns on this product. Thanks for looking and please check out my other items for sale!