Yinfente double violin case 4/4 full size oblong violin bag strong light thick padding protect your violins

Yinfente double violin case 4/4 full size oblong violin bag strong light thick padding protect your violins  

set up the Hygrometer with nice lock and soft handle . 

2pcs back strap ,  the weight is about 4.1kg .  thick padding  . 

YKK zipper installed , which can use for many years.  

include the side pocket which can hold the music sheet bag .