---Material: Chemical fiber, natural rubber, elastic string

---Size: 65.4-68.6mm  (2.5 Inch)

---Weight: 56-59.4g

---Packing: 1PCS/Bag, 240Bags/Ctn

*Customizeble designs and colors

*For training

Our company stays in Yiwu City China, and the products are specialized, cheap, and stable. We can offer you by the most competitive price.