... 4. Unit priceUSD 0.05-0.25. Materialcard holder is made of PVC, Strap is made from cotton6. Product typecard ... no worry about supply.2.) You can hang your card holder by cotton lanyard , very durable and easy -carry. You ... can change lanyard , DIY lanyard urself3)This card holder is of dual uses: You can hang this card ... .19, Guilin street, Yiwu city, Zhejiang province, China. PVC Card Holder