Feature: Shijiazhuang Better Refined Co., Ltd, is a company that specialized in manufacturing all kinds of glass homeware. And the glass cup has many advantages. 1, it is made by high technology, so different sizes and colors of the cup can be made as your requirements. 2. it has the best transparency. 3. it is made from the lead-free glass. 4. High heat resistance, the direct temperature exposure difference is from -10°C-150°C 5.Good chemical resistance to acidic and alkaline solutions 6. the cup capacity can be designed as your need. 7.Welcome to mass purshase,we will give you our favourable price. 8.the package can be made as your advice.