... Type:Read/Write 3.Contactless tag,Proximity tag Waterproof RFID Wristbands Material :100%,silicon Size : 45*14cmColor:blue,red,black ,white ,yellow ... ,gray,pink,green,ect Feture1,colosed-loop wristband,elastic, easy to carry ,waterproof ... inner opp bag,15 bag into a carton ,1500pcs/ctn3,size /ctn :460mm*300mm*340mm,Weight/ctn:1.5kg/pcs4,N ...