Product presentation:High vacuum sling cup, 8 hours super long heat control and cold protection, seal ring material is PP, the cup smooth polishing to prevent scratch

Product material:Adopt high quality 304 stainless steel, vacuum heat insulation, long-term heat preservation

Product size:8.2*5.2cm

CAPACITY:800ml

MOQ:3,000pcs.

http://www.nuocaiflask.com/