$7.76
$9.70
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1. quality materials: Made of stainless steel and wood, with a square opening of 4 x 4 mm, sturdy and durable. 2. Tuning tool: Used for tuning the harp, improving sound quality by adjusting string tension. 3. Easy to use: Wearresistant, rustproof, nondeforming, safe for hands, and simple to adjust. 4. accessory: An exquisite addition for various musical instruments