Material: Clear durable PVC material, does not add any toxic and harmful plasticizers and stabilizers, with non-toxic, no smell, no heavy metal pollution, to ensure safety and environmental protection.Size: Fit for adults and kids. Horizontal Card holder: 3.9 * 3.3inch; fit card size: 3.6*2.4 inch; lanyard size: 18.3 inch. Strap width: 0.39 inch. (most popular ID card size is 3.375 x 2.125)Pre-punched Holes Design: It's waterproof The re-sealable pouch keeps your name tags, credit card, badge, or hotel keys safe and dry. Comes with three pre-punched holes for attaching many styles of strings, chains, clips or lanyards.Multiuse: It is suitable for office, school, or social events. Makes organizing your conference, workshop, reunion, meeting, or any kind of social or business event a little bit easier.Satisfaction Guarantee: We offer you 100% risk-free satisfaction guarantee to let you buy with confidence; no questions asked. However, we are quite sure that you will be super-impressed with the unique multi-functional design and will love yourselves for the decision of buying it