... bands,Size:8.5*7cm,Material: cotton Sports wrist band set (2pcs),wrist sweat bandsItem no.:HR007Size:8.5*7cmMaterial: cottonAdvantages ... .To avoid wrist injured when you do exercises,such as play baskball,vollryball,baseball and so on2. Can be promotional gifts ... , plastic logo, as per customer's need. Sports wrist band set (2pcs)