30 oz stainless steel tumbler, insulated coffee tumbler cup with lid mug double wall water travel coffee cup for home, office, outdoor works great for ice and hot drinks (1 pcs) cool <b><br>features<br> <b><br>multi-functions: indoor and outdoor use <br> a great gift for travelers, students, truck drivers, bus drivers, taxi drivers, teachers, bbq experts, party cups, sailors & more. <br>30oz,good tumbler size,you can take this tumbler anywhere: indoors, outdoors, sports, traveling, camping, driving & office. <b><br> perfect design: <br>double-wall vacuum insulation technology. <br>removable exact lid with a straw hole, makes it convenient for you to insert a straw. <br> suitable size, it is easy to carry. <br>delicate design, perfect gifts for your friends, family members; <br><b>warm tips<br><b> <br>wash these cups with sponge cloth or sponge ball dipped into warm water <br>there is a straw hole on the lid, please do not invert the cup to avoid pouring. <br>to protect your child, please cover the cap after adding the hot water. <br>handwash recommended. <br>not microwavable. <br>carbonated drinks is not suitable <br><b>customer warranty<br> <br>we are committed to delivering high quality products, if you have any question with the purchase of our tumblers, welcome to contact us, we will try our best to make you 100% satisfied.