Standard Specification:Boxing Fight Ball Reflex Conreplacement form to strict quality control standards, dependable to use.Manufactured according to the original specifications.Built to meet standard specification, strictly follow factory quality control. Good replacement for:Headmounted Boxing Ball good replacement for beginners. It helps his handeye coordination and reflection.The setup is very simple. One people training alone.Boxing Punch Ball is very good replacement for martial artists and to improve his handeye coordination.The good choice replacement for boxing, replacement for adults and children, it is also good replacement for improving response and coordination. Easy to Use:Head Band Boxing Ball with rope is very easy to use and can be worn and trained anywhere. Feature: 1. The setup is very simple. One people training alone. 2. These balls are good replacement for beginners. It helps his handeye coordination and reflection. 3. It is very good replacement for martial artists and to improve his handeye coordination. 4. The tennis ball with rope is very easy to use and can be worn and trained anywhere. 5. Suitable replacement for boxing, fighting, mixed martial arts, taekwondo. Specification: Color: red Weight: 85g or pc Material: rubber foam Headband: Nylon headband (Velcro adjustment, length 67cm, width 3.8cm) Package includes: 2pcsxBoxing Ball 2pcsxWebbing Note: Manual measurement, allowable error 12CM.