Vacuum double wall stainless steel water bottle, Capacity: 400ml, 750ml and 1000ml, color optional.
we have single wall and double wall ,two types for this bottle
Double wall vacuum feature can keep water warm about 20 hours.
BES-511 : 400ML
LOGO: silk screening, laser engraving.
PACKING: color box per pc, then 40 pcs/ctn