1Used with confidence, 10hole blues harmonica keeps guaranteed quality, designed for professionals and beginners. 2Corrosionresistant stainless steel cover can be waterproof, which can also be not easy to oxidize and rust while high gloss, compact structure, durable with long service life. 3Good water resistance is decided by that harmonica body is made of ABS resin material, transparent and bright. 4Small and cute, easy to carry and store, which allows you to play music anytime, anywhere. 5Ergonomic stainless steel cover plate rounded at the mouthpiece, easy to wind.