Features: Waterproof lightweight construction,crafted from a proprietary blend of eva foam with a textured grip; hecostix are durable,waterproof, float, the foam is firm while still being soft enough to avoid injury if you miss a catch. Suitable for all sports,the trainer aids are suitable for hand-eye coordination,reflexes,reaction speed training in all sports like foot ball ,basketball,basebal,team sports etc. Improve coordnation, improves reaction for time, hand-eye coordination ,reflexes, tracking, and decision making skills ! Pregame warmup,athletes of all skill levels can use to be ready for almost any sport; use for pregame warmup and game-like scenarios in for solo or team training！ Wonderful gift ,it can be a sweet wonderful gift for friend ,family ,or yourself. Specifications: Material:EVA Package Includes: 1 Piece Reaction Trainer note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.