Package Includes: You will get 55pcs plastic card holders. The size of each card holder is 3inx4in. It can hold 2.8in x 3.8in cards. The quantity can also meet your different card protection needs. Quality Cards Sleeves: These baseball card sleeves are made of quality hard PVC material, which is sturdy and durable, and not easy to break. The gap at the opening of the card holder is small, you can easily put trading cards or sports cards inside without worrying about the cards running out. Storage and Protection: Our transparent protective trading card sleeves can store and protect your card well from scratches, grease, and water. It can also protect your card from fading and discoloration. Reduce dents and damage on the card maximally and keep your collection card intact, and they can be used for a long time. Easy to Carry: The baseball card sleeves is lightweight and moderate in size. You can easily put the card in your pocket, backpack, handbag, or briefcase. The hard material will not make the card bend, so you can carry it with confidence. Wide Application: The trading cards holder can be used to collect most types of cards, such as sports cards, game cards, business cards, or trading cards, etc., and keep them clean and tidy. Protect your favorite cards to the utmost extent.