Features: High-quality bow release training device made of durable PLA material. The PLA structure offers excellent durability and stability, capable of withstanding significant force. Experienced archers can use it for daily action training, while beginners can use it to quickly learn and master basic shooting posture. This pull exerciser is a convenient tool to help you prepare for your next bow hunting trip. With these archery training resistance bands, you can improve pulling strength, holding stability, and shooting stamina. The archery training device includes a built-in bubble level to help maintain proper balance and ensure consistent, effective movement. Installation is easy and straightforward. This archery release training aid is compatible with various release mechanisms and suitable for both indoor and outdoor use. It has minimal usage restrictions and works well with different off-hand devices, primarily supporting motion correction and off-hand exercises. A thoughtful gift for friends, family, or yourself. Specifications: Material: PLA Package Includes: 1 Piece Bow Release Trainer Note: Please allow 1–2 cm measurement tolerance due to manual measurement. Due to variations between monitors, the image may not reflect the actual product color.