... leather,reflect meterial,etc. The back is made of real super thin the materials: TPU,PVC,nontoxic ... leather,reflect meterial,etc.The back is made of real super thin fibre cloth,spectacles cloth,importation ... cloth.Application: Be used to clean the screen of the mobile,PDA,camera,computerChip available:125K, EM4102/4100/TK4100, ... ISO 15693, I-codesli, tag-it 2048 RFID MOBILE PHONE CLEANER-MC9910