Features: Waterproof lightweight construction, crafted from a proprietary blend of EVA foam with a textured grip. These trainers are durable, waterproof, and 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 help improve hand-eye coordination, reflexes, and reaction speed for activities such as football, basketball, baseball, and team sports. Improves coordination, reaction time, hand-eye coordination, reflexes, tracking, and decision-making skills. Pregame warmup: Athletes of all skill levels can use these for pregame warmups and game-like scenarios, ideal for solo or team training. Wonderful gift: Makes a great gift for friends, family, or yourself. Specifications: Material: EVA Note: Please allow 1-2 cm errors due to manual measurement. Please ensure you are comfortable with this before ordering. Due to differences in monitor displays, the picture may not reflect the actual color of the item. Package includes: 1 Piece Reaction Trainer