[High Clear Transparency] High Clear transparency. Even if multiple badge holders overlapping, read effortlessly[Holder Size ; Vertical Style] 115 x 68mm/ 4.5" x 2.5" (L*W); Fit Card Size: 60 x 90mm/ 3.55" x 2.25" (L*W); Vertical Style suitable for a lot id cards[Durable material] Durable Premium pvc material, wear-resistant and corrosion-resistant properties[Dual Hanging Holes Design] The middle slot for lanyard, keychain or retractable carabiner reel clip, the both side holes for the cord/strap/string/thread[Environmental Package Content] The ID card holder do not add any toxic and harmful plasticizers and stabilizerssafety and environmental protection. 50 x Vertical ID Card Holders