SAFE MATERIALS - Safe mason jar lid made of plastic and stainless steel straw, safe and odorless, BPA and PVC free. Eco-friendly and reusable mason jar tumblers can be used to store food and drinks. NO WATER LEAK - The mason jar comes with a lid and straw, twist the lid, turn it upside down and it will not leak, you can use it with confidence. HEAT RESISTANT SILICONE - The thick feeling where lips and keeps the heat, gives people a warm and durable drink; icon in the middle to avoid scalding. which can be disassembled so that you can choose the use according to your personal preferences. EASY TO CLEAN - With a wide mouth design, the drinking glass is very easy to clean. The smooth inner wall leaves no food residue and is easy to rinse off. You can clean the inner wall of the straw with our equipped cleaning brush to keep the straw hygienically safe. In addition, you can also put the jar in the dishwasher for cleaning. REUSABLE AND MULTIFUNCTIONAL - A reusable mason jar with stainless steel straws can replace disposable cups and plastic straws for a lifetime. Perfect for Boba tapioca pearls, bubble tea, water, smoothies, iced coffee, juices, milkshakes, protein shakes and more drinks. Compare with similar items Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.