Why Kerykwan -We have years of rich experience for producing articles for daily use with own best design team, produce workers and large factory equipped with professional equipment. -Our team devote themselves for producing more economic, practical and fashionable production like our 40oz tumbler with handle here you have to offer you convenience for your daily life. -And our team are devoted to improving all finished saucepan pot we made based on advice from our customers. Best Tumbler to Help Stay Hydrated Most people are aware of the need to drink water, but often overlook the importance of drinking enough water each day. Stay well hydrated and reduce your consumption of sugary drinks. Adequate hydration is also associated with improved cognitive function, alertness and short-term memory if you're tired of using small-capacity home cups and want to avoid the hustle of trying to meet your water needs over and over again. That's why we've created a 40 oz tumbler with handle that you can take to the office or put in your car rack and simply place at home where you need a drink whenever you need it, confident that it can make a difference to colleagues or family members who also have trouble drinking water. Ideal Gift Trying to find the perfect gift for the adult man or woman in your life can be a real challenge, especially when trying to find a gift for someone who has everything. kerykwan tumbler is available in various colors and its stylish colors can be given to any loved one in your life.Black can match well with your husband, uncle, dad, making it the perfect Father's Day, birthday or Christmas gift. White and pink are perfect Mother's Day, or Christmas gifts for your wife, aunt, or mom.