The Burnt Chef Project - 12oz Reusable Coffee Cup Save Money & Reduce Waste – Bring your own cup to coffee shops and avoid disposable cups. Some places even offer discounts when you use your own mug. Feel good about helping the environment! Safe & Durable Materials – Made with food-grade silicone that’s BPA- and phthalate-free. It’s heat-resistant, handling temperatures from -50℃ to 200℃. You can use it in the microwave or fridge (just remember to remove the silicone before microwaving).High-Quality Glass – Crafted from durable borosilicate glass that won’t affect the taste of your drinks like plastic or bamboo cups. Heat-Proof & Easy to Use – The silicone ring provides a comfortable, heat-resistant grip, making it easier to hold and drink from. Eco-friendly, practical, and stylish—perfect for everyday use!