[Dynamic Speed Training System] Includes both a 12oz and a 16oz batting donut to create a complete training system for baseball and softball players. Start light to loosen up, switch to heavy for strength building, and finish light again to unlock faster swing speeds.

[Increase Strength and Speed] Our bat weight combine light and heavy options to help hitters develop greater strength behind every swing—ideal for both warm-up and formal training. Achieve faster, more powerful swings and noticeably enhance your on-field hitting performance.

[Universal Fit for All Players] Fits all standard barrel sizes: 2 ¼", 2 ⅝", and 2 ¾". It is a great bat accessory for youth and adult athletes to practice their swing technique. No need to carry a heavy bat just to warm up—simply add or remove weight as needed.

[Anti-Slip Coating] Featuring a durable anti-slip coating that prevents slipping and accidental drops during practice. The non-scratch design ensures your baseball bat stays protected and damage-free.

[Portable & Easy to Carry] Compact and lightweight, these baseball bat weights are made for frequent outdoor use. They fit easily into any gym bag, making them the ideal portable training companion for baseball practice and warm-ups anywhere.