Collapsible Silicone Coffee Mug

 - light weight, easy to seal tightly

 - BPA free, heat resistant, reusable and safe to use

 - material: 100% food grade silicone, PP plastic

 - capacity: 500ml, 9.1cm(dia.) x 15.1cm(H) (opened) / 9.1cm(dia.) x 6.4cm(H) (folded)

 - capacity: 350ml, 8.2cm(dia.) x 13.6cm(H) (opened) / 8.2cm(dia.) x 6cm(H) (folded)

 - product color: blue / green / purple / pink