Heavy Duty badge holder size WxL 2.7 x 4.3 inch, Fits either two standard 30mil Id Badges or One Proximity / Prox Card Badge Protector The back cove slide closed/open shields your cards inside and never falling out Clear Front Side added Protection for Digital Cards Proximity Function Works as Normal from Inside the Card Case Sturdy and Durable Badge Holder material is Hard Plastic avoid from broken to prevent glare off of your photo ID badge and from scratches Elegant design, smooth edge, lightweight and durable,Great for work, conferences, events or shows. JINEASY ID Vertical ID Card Holder Product Features: ✔Clear Window at front, Id badges inside this Name Badge Holder can be scanned by RFID and Prox Card Scanners without took out ✔Security Badge Holder Use the back cover shields your cards inside and never falling out ✔Easy for ID scanning, protect your ID badges inside security ✔Heavy Duty Badge Holder Crush Resistant Design ✔Id Holder for Lanyard easy connected to Retractable Reel and Most kind Clips ✔ID Badge Protector perfect for Work, School, Employee, Office, Like prox card, cac, piv, key cards, Metro Cards, Driver’s License, credit cards, School IDs, for men, nurse, factory workers, Teacher, Student, Police, Doctor, exhibition, ect Specification: -Material for the ID Case Holder : ABS -Plastic -Weight: 0.7 oz / 21 g per piece -ID Badge Holder Size: Outside is: 110×68mm/4.3×2.7"(L x W) Fit card size: 86×54mm/3.38×2.12" Hook Hole size:14×6 mm/0.55×0.24"(L x W) Fitting for Standard credit card size ID Badges / Cards -Package: Bulk 2 Pack ID Badge Holders -Color: Light Blue JINEASY ID responsibility with the quality