Health & Environmental Protection: This product is non-toxic, tasteless, non-lead, non-chromium,no tribute and other harmful metals, easy to use, easy to clean, long-term use :not flaking, not black. Handmade:The raw matertial of this product is made of 3.3 thermal expansion coefficient high-borosilicate glass, Furthermore,this cup is made by hand:with high transparency, handsome in appearance, unique and many other advantages. Strong Resistance: This product is acid, alkali, enduring extremely cold and extremely heat. It can withstand -20℃/-4℉-150℃/302℉ instantaneous temperature changes, it will not burst even if putting it directly with boiling water when taking the 12 hours frozen cup from the refrigerator.
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1 month ago
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