Material: borosilicate glass Colorful handle: Green, Pink, Yellow, Blue Handmade borosilicate glasses. Transparent cylindrical cup body, diameter 3.1inch, height 5.1inch, capacity 16.9oz. The cup handle is designed in contrast colors, green and purple, sapphire blue and burgundy, pink and blue, lemon yellow and pink. Thickened borosilicate glass is selected and handmade at high temperature. Built with high-end craftsmanship, it does not absorb stains, and is easy to clean and preserve. Suitable for family gatherings, daily life, dating and other occasions. Possibility to drink coffee, water, juice, etc. Cup is created by professional craftsmen, strong and durable. High-quality borosilicate glasses, stronger and more durable than ordinary glass, safe for dishwasher and microwave use. Notes: Avoid collisions with other solid objects. Avoid scrubbing with steel wool balls. Avoid contact with items that react chemically with borosilicate. The whole process is made manually, there may be bubbles, if you mind, do not place an order. The cup handle is designed in contrast colors, green and purple, sapphire blue and burgundy, pink and blue, lemon yellow and pink. Thickened borosilicate glass is selected and handmade at high temperature. Built with high-end craftsmanship, it does not absorb stains, and is easy to clean and preserve Suitable for family gatherings, daily life, dating and other occasions. Possibility to drink coffee, water, juice, etc. Cup is created by professional craftsmen, strong and durable. High-quality borosilicate glasses, stronger and more durable than ordinary glass, safe for dishwasher and microwave use.