Our tumbler and straw are made of durable glass. The leather heat resistant sleeve and PP leak-proof lid are food grade. It is also perfectly clear, allowing you to see exactly what you are drinking and how much is left.
Splash-proof lid -- The lid is designed for 2 functions, comes with straws and lids in corresponding colors, pouring through spout and sucking with glass straw. It can meet your different needs for drinking beverage on different occasions. The shape of the water cup is designed with a unique style. It can fit a car coffee machine and cup holder.
Easy to Clean -- Simply rinse and lightly wash with soap and water after use. The glass straws can be easily washed with the straw cleaning brush in the set. Please wash thoroughly with soap before first use. It can be cleaned in the dishwasher, but cannot be used in microwave ovens, sterilizers and ovens.
Multi-purpose Daily Glass Mug -- Lightweight, durable, hygienic and simple, ideal for your home, office, picnic, camping or to-go used, also perfect for your hot or cold beverages, your coffee, juice, smoothies, milk and tea. It is also a great gift to those who need to reach water drinking goals.