These reusable coffee cups are made from borosilicate glass. This is toughened, lightweight, 100% BPA free, heat resistant, dishwasher and microwave safe. This same type of glass is used in cookware, modern baby bottle, laboratory glassware and common domestic appliances.
They feature a splash safe, ergonomic lid, and a silicone thermal sleeve to keep your hands cool when your coffee is hot. The silicone lid and sleeve are 100% BPA free and are also dishwasher safe.
The cup and the packaging it comes in, are both environmentally safe and recyclable, 100% BPA free, food grade safe.