High Quality PP MetarialThe One Touch hard Card Holder is of frosted touch, feels gentle comfort. WidthxLenth, Holder Size: 3.1'' x 3.9''(8cm x 10cm), Fit Card Size: 1.9'' x 3.1''(4.7cm x 7.8cm). the CDC vaccination card protector can be compatible with many cards, such as Name Tag Badge card, ID card, bus pass, work permit, student card, driver's license cards and more. ^ Display for Quick EntryThe id badge holder of hard plastic is accessible for Barcodes QR Codes to be Read, with Scanner Reader Through Visible Clear Protector Window. The new plastic guard card protector sleeves are great for Conference Meetings, Festivals, Family School Reunions, Field Trips, Transit Bus, VIP Pass, Airlines and More. ^ Horizontal Vaccine Card ProtectorThe Reusable Badge id Holders are of red, pink, light green, light blue, dark gray, light gray clear. With bright colors, they are easy to find, not easy to lose. The high-quality one-piece lanyards are widened thickened, they can be worn for a long time without worrying about wearing out. ^ Dual-use Hanging Slot\/Holes DesignThe middle slot for lanyard, keychain or retractable carabiner reel clip, the both side holes for the cord\strap\string\thread. The badge holders will not leave trace. The hanging Slot\/holes will not break, nor distorted. ^ More ServicesIf you had any questions or met any problems, please do not hesitate to contact us. We will solve your problem at the first time.