... 2.Material:clear PVC&colored PVC 3.Thickness:0.18mm High Quality Transparent PVC Work Card Holder -SR-275 PVC card holders are ... ,magnet,elastic cord,etc. They are perfect for multi-day events as well as for one time use and can be recycled ... ;Printed promotional PVC card holders are ideal for Student ID Cards,Pass Cards,Work Permit Cards,Bank Cards ...