Features： 1、Manufacturing Material: Made of 304 stainless steel material, more sturdy than other ordinary glass, and not easy to damage. 2、Advanced Insulation Technology: With advanced insulation technology, double insulation process helps keep your drink warm or cold longer so you can use it in any season. 3、Lid and Straw Hole: Equipped with lid design and straw hole, easy to use straw to drink, effectively reduce spatter. Easy to clean and can be used to store any beverage, such as wine, beer, water, etc. 4、Bright Colors Design: Bright colors and delicate design make these wine glasses look great and make great gifts for friends, family, etc. 5、Easy to Use: Insulation wine cup, easy to use and fine workmanship. Without any difficult requirements even though you use it for the first time. Specification： Item Type: Stainless Steel Wine Glass Weight: Approx.208g / 7.3oz Material: 304 Stainless Steel Product Size: Height: Approx.11.5cm / 4.5in Width: Approx.8cm / 3.1in Capacity: 12oz Package List： 1 x Cup