Get the ultimate card storage solution with Guardian Gift Card Envelopes. These blank small envelopes are designed with a clear die-cut window to accommodate and display gift cards, business cards, key cards, credit cards, and more. Measuring a compact 2-1/2" x 3-5/8", which is the perfect size to hold a card, they are ideal for displaying and storing. Plus, they're crafted with high-quality materials and designed to last. The envelopes are designed with a flap that tucks into a half-moon slit to eliminate the need for messy licking, glue, or stickers. Whether you're giving a gift card or protecting a credit card, these card holders prevent the wear of a card's magnetic strip by keeping cards separated and secure. In addition to their functional design, these packets are versatile and can also hold some small items. Their compact size even allows you to store two cards at once. Proudly made in the USA, our envelopes, gift cards, business cards, and envelope seals contribute to positive impacts all over. Simplify your storage needs and experience the peace of mind that comes with security and organization!