[Safe & Reliable Materials]Our mason jar drinking cup is made of high quality glass, with food grade plastic mason jar lids and 304 stainless steel straws. Free of BPA and PVC, safe, reusable and environmentally friendly. Refill these mason jar drinking cups again and again to save your money.[Multifunctional Bubble Tea Cup ]2 kinds of different lids are suitable for different purposes, storage jars or drinking cup. Sealed storage lid with a silicone seal ring is perfect for storing food and used as tea tins, jam cans, sugar jars and more. You can also use the wide mouth mason jar lid with straw hole to make milkshakes, juices, smoothies, boba tea, etc. Attached silicone cup ring prevents hot hands, no need to worry hot coffee, hot tea and so on.[Easy to Clean]Wide mouth design makes the mason jar sippy cup easy to clean. And smooth inner wall will not absorb food or pigments. Using the included cleaning brush, you can easily clean the long straws without any difficulty.[Widely Used]Reusable bubble tea cup with straw is perfect for preserves, canning, jelly beans, jellies or honey, milkshakes, smoothies, etc. 2 different sizes straws allow you to elegantly enjoy drinking time gracefully at any time. Widely used in travel, office, school and home, a good gift for your family, friends and colleagues.Colour:dark greenMaterial:glassPackage Contents:1 * 650ml glass bottle1 * silicone cup holder1 * perforated lid1 * cap without holes1 * 12mm straight straw1 * 6mm curved straw1 * cleaning brushOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.