Function: Protect your keyboard from dust, keep the keyboard clean and safe Made of high quality nylon Easy to store and use, easy to fold. This lid comes with a storage bag for easy storage Perfect for all 61-key keyboards, the protective case is very easy to wear and fits almost any brand. Suitable for most brand models-Yamaha (P105, P95, P85S), Casio (PX130, 135, 150, CDP-120, PX330), Korg (SP170, SP180) Product description Made of high-quality polyester, it protects your digital piano from dust.Please check the size of your piano before ordering. Adjustable and windproof design. The strings can be adjusted according to the size of your piano, so that the neck perfectly fits your piano and plays an effective windproof role.