Features1. Classic appearance, double-layer design effectively separates the temperature inside the cup to avoid overheated water, high borosilicate glass material, heat-resistant and explosion-proof.2. High borosilicate glass: can withstand a temperature difference of -20~150, can be put in the refrigerator or directly poured into 100 hot water.3. Double-layer design: not afraid of hot and cold, comfortable to hold and not hot, avoid the temperature reaching the palm. Hot drinks are hot, cold drinks are not ice water, as you wish.4. Ingenious craftsmanship: the cup is double-layered, clear and transparent, with ingenious craftsmanship, smooth edges without burrs, and beautiful shape.5. One cup for multiple uses: moderate capacity, one cup for multiple uses, fruit tea, milk tea, and daily water cups are all good choices.SpecificationMaterial: GlassColor: MulticolorSize: 12 x 11 x 11 cmWeight: 213 gPackage Include:1x Christmas Tree Tumbler