Features: 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, ensuring optimal movement control. 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 is ideal for motion correction and off-hand exercises. A thoughtful gift for friends, family, or yourself. Specifications: Material: PLA Package Includes: 1 Bow Release Trainer Note: Please allow 1–2 cm measurement variance due to manual measurement. Color representation may vary slightly depending on monitor settings.