This Savannah Bananas Baseball 20oz Custom Water Bottle Tumbler is handmade and made of high-quality stainless steel. It includes a screw-on lid, pop-top straw, and handle for easy carrying. AKA Handcrafted Tumblers creates these custom water bottle tumblers, making for a unique and personalized product. Please note that this tumbler is not suitable for hot liquids and should not be put in the dishwasher or microwave. It is recommended to hand wash only to ensure its longevity.