Features: This baseball swing trainer guides your hands to follow the correct motion, building muscles memory for improved on fields performances and providing quick feed back through its sticky strap. Featuring antislip swing track and adjustable sticky strap with D rings, it ensures safe positioning for consistent, smooth movements and auto correction without external resistance. Ideal for baseball and softball players aged 9 and older, including youth and adults, this trainer aid helps build confidence, control, and hitting skills for those with basic game experience. As a portable training set with adjustable armband and bat guide attachments, it can be used conveniently any where, such as at home, in backyard, or at the practice field, for great swing practice. Made from polyester, this light weight baseball batting trainer enhances body coordination and balance, promoting powerful swing and safe performances during every repetition. Specifications: Materials: Polyester Color: As The Picture Shows Weight: approx.155g Size: approx.90x4cm/35.43x1.57in Package Includes: 1 Set of Baseball Swing Trainer note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!