... Free,healthy 4,OEM service offered our lunch box set:green promotional lunch box set:basic details: *capacity:650ml * ... ./g.w.:5.4/7.4kgs *material:food grade pp plastic,bpa freeProduct function:· Eco-Friendly ... top and keep fresh, Light,durable,easy to carry,.· It was made of high quality food grade ... our ODM service.· Food-grade lid.and leak-proof protection Silicon ring.· Use for : lunch, gift,welfare ...