Double wall insulated: Blackube uses high quality and stainless 18/8 stainless steel, our double wall vacuum insulated water bottle with straw ensures your drink stays the perfect temperature in our water bottle. With the lid on, our water bottles will stay cool for 24 hours or warm for 18 hours
Dust cover & straw lid: Our design of the dust-proof cap can effectively prevent the straw from being contaminated by dust and help you keep healthy. According to our research, drinking through a straw can help you increase your daily water intake by about 30%.
Spill-proof feature & occasions: With our water leakage protection, you don't need to worry about liquid spill inside your bag. You can use our insulated water bottle with straw lid on all types of occasions like sports, going to work, going to the beach, school, office, picnic, camping, road trips, traveling, trip, driving, mountaineering, fitness.
Warning: Use caution with hot liquids. Keep away from children when filled with hot liquids.We do not recommend filling stainless steel water bottles with carbonated drinks. If you fill the bottle with carbonated drinks please do not shake it vigorously.Please open the cap carefully when the bottle contains a large quantity of carbonated drinks to prevent spillage.
Warranted: We fully trust the highest quality of the product and provide a 3-year warranty on the product. We offer 100% money back guarantee if our product does not meet your expectations. You can buy it without any risk. Also, it's a perfect gift for Father's Day, Mother's Day, Birthday, and Christmas.