Feature:1. HAND GESTURE CORRECTOR: It is specifically crafted to aid in the training of both left and right hands. It tackles common issues such as finger collapsing, finger wrapping, improper positioning, and flat pinky finger.2. ELASTIC HAND STRAP: Its design provides excellent stretchability, accommodating different hand sizes. This allows you to easily adjust and secure the corrector on your palm for optimal effectiveness.3. SILICONE MATERIAL: Crafted fromwell quality silicone material, it offers a soft and comfortable touch. The smoothness texture ensures that it feels pleasant against your skin, even during longer practice sessions.4. POSTURE CORRECTOR TOOL: It is specifically designed to assist in training both the left and right hand. And its special design is an essential tool for enhancing your piano playing skills5. IDEAL FOR PIANO LEARNING: This device focuses on enhancing hand posture. Whether you are a beginner or an experienced player, utilizing this corrector will help you establish and maintain proper hand positioning.Specification:Item Type: Piano Hand CorrectorMaterial: Silicone.Package List:2 xPiano Hand Corrector1 x Manual