GOLF SWING TRAINER: Golf Swing Training grip pad for practice gestures. Properly releasing your golf club increases power and accuracy.GOLF TRAINING AID: Golf Training Accessory can correct and create muscle memory for proper hand positioning and grip. Enhance club angle control capabilities.DURABLE MATERIAL: The golf grip corrector training aid is made of high quality silicone material for soft and comfortable grip feelings, easy to install.FEATURE: Compact size and lightweight, small enough to easily fit in your bag. Size: Large 5.8cmx5.1cmx5cm/2.28inchx2.01inchx1.97inch; Small 6.4cmx3.2cmx3cm/2.52inchx1.26inchx1.18inch.DESIGN: Ergonomically designed to make golf a real enjoyment. A perfect for a golf club grip handle. Specification: Material: Silicone Package Includes: 2Golf Training Aid (Small and Large)4 Mark Note: Please allow slightly errors due to manual measurement and different monitors.