Made of PVC material, and flexible, thick and tear-resistant, waterproof and scratch-resistant, not easy to deform and break, reusable. Applicability - The size of the ID card holder is 9x5.5cm/3.54x2.16 inches, suitable for cards smaller than the size of the card holder, such as bus cards, student ID cards, work cards, credit cards, etc. DUAL-USE DESIGN - The nameplate holder has metal clips and pins to meet your different carrying needs, and it's very sturdy and stable, it 't fall off even when you're running, dancing and exercising. CONVENIENT DESIGN - The ID card holder adopts a transparent design, you can see the card clearly, easy to view and locate, with a groove design on the back, it is easy to take out the card. You will get 100 card holders, enough for your daily use in office, school, meeting, sporting event, exhibition, event, travel and so on. Colour:Transparent Material:PVC Size:9x5.5cm Package Contents: 100 * name tags Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.