The Good Cuppa reusable coffee cup is the perfect combination of style and sustainability. Each cup is hand-blown with dishwasher safe, borosilicate glass and a BPA-free custom silicone seal. Revive your reusable cup habit with this easy to clean, no fuss design. Non-porous material allows you to enjoy only the taste of your beverage and eliminate any unwanted flavours. Enjoy hot or cold drinks on the go, and help reduce your environmental footprint. Volume: 12oz (355ml) One drinking spout with one small aeration hole Double walled glass body Borosilicate glass Removable seal for ease of cleaning Dishwasher friendly (neutral scented tablet/liquid recommended) No metallic or plastic taste Maintains drinking temperature for 20+ minutes