DescriptionOur protective cover is simple but practical, using premium material. Thefront and back visible design allows you to easily see the content. Agood gift for your family and friends, and they will like it. Suitablefor office, shopping mall, company, library, etc.Features- Color: Black. - Material: PP plastic. - Size: About 12.00X10.00X0.50cm/4.72X3.93X0.20inch. - Note: This product includes 4pcs covers and 4pcs lanyards, each cover has a lanyard. - Multi-functional and versatile, can be used to store vaccinationrecord cards, employee cards, name cards and much more. - Though it is simple in design, it's so practical when you use it. - Great for teachers, students, office employees, and other people in need. - Comes with lanyards, easy to install, very convenient and practical to store. - High-quality material, wear-resistant and reusable, for storage and protection.