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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.nuocai-flask.com/