1、Fabric used patent KTEX waterproof nylon fabric, KTEX fabric has good abrasion resistance and waterproofness

    2、Lined material used flat velvet, this material common use of manufacture musical  instrument cleaning cloth

    3、20MM thick PE strengthen cotton, PE cotton has good flexibility and impact resistance

    4、Internal appoint with guitar neck fixing device, it can prevent ukulele swing around for better protection ukulele
   
    5、The bottom with impact shock pad , pad sewn high elastic sponge
 
    6、Handle used double-layer nylon material , internal sewing PE enhanced cotton to ensure comfortable.