1.beer drinking - color changing glass 2.MOQ:2000pcs 3.Gift for Promotion 4. Free design for you 5. Pass FDA beer drinking - color changing glass Add cold water, the picture outside will magic change ON temperature; 8°C,12°C,15°C,22°CColor changing glass, Glass mug is an excellent choice for promotion advising gift, and particular LOGO or photos can be imprinted on the mug as you likeFEATURES:1. ...
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