What size sleeve or holder do I need?
Most standard trading cards are about 2.5 x 3.5 inches. Thickness is measured in "points" (pt). Base cards are usually around 35pt; thicker inserts, relics, and patch cards need a larger point size. Each product page lists the size it fits.
Do your display stands fit graded slabs?
Each display product lists the slab thickness it is designed for. If you are unsure, email us your slab type and we will help.
How long does shipping take?
Estimated delivery times are shown on each product page and at checkout. You will receive a tracking number by email when your order ships.
Do you offer free shipping?
Yes, free U.S. shipping applies to orders that meet the threshold shown in the banner at the top of the site.
Can I return an item?
Yes. See our Return & Refund Policy for the return window and steps.
Is a product damaged or wrong?
Email us with your order number and a photo within 7 days of delivery and we will make it right.
Do your products guarantee my cards will stay in a certain condition?
No product can guarantee a card's condition or grade. Our supplies are designed to help protect cards from everyday handling, dust, and scratches when used correctly.
Are you affiliated with any card brand or grading company?
No. Quantum Card Vault is an independent shop.