Officially Licensed: This bottle is officially licensed and designed with patterns that kids adore. Vacuum Insulated: The Simple Modern Kids Summit Water Bottle with Straw Lid is double-walled and vacuum insulated, which keeps your favorite beverage cold for hours. Specific details for each size are listed in the description and the featured photos. No need for koozies or coasters! No matter the temperature of the liquid in this bottle, it will never sweat or be hot to the touch. Straw Lid: All Summit bottles in this listing come with the straw lid. This straw lid is leak proof, with a nozzle the flips up for easy drinking. This lid is great for kids and adults at home or on the go. The opening on every Summit bottle is the same width so the same straw lid fits an size of bottle. This lid is not intended for hot liquids as pressure may build. Dishwasher Safe: The kid's summit bottles and lids are top rack dishwasher safe. Cupholder Friendly: These kid's bottles fit in most car cupholders. Stroller and car seat cupholder may vary as they tend to be more narrow.