Simple Modern 10oz Summit Sippy Cup for Toddlers - Infant Water Bottle Vacuum Insulated Cups Double Wall Kids Hydro Travel Mug 18/8 Stainless Steel Flask -Minnie: Sprinkle 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. Sippy Lid: The sippy lid was designed for kids. It doesn't require opening and it is spill resistant. The opening on every Summit bottle is the same width so the same sippy 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. 18/8 Stainless Steel: This reusable bottle is made from premium gage 18/8 stainless steel. This material is BPA free and will never rust or leave a bad metal taste in your mouth. Premium Copper Coated Insulation: The exterior of the inner wall, in the vacuum sealed area, has been dipped in copper for added insulation. Copper reduces the transfer of temperature, adding even more insulation to your bottle. Why Simple Modern The S M logo stands for more than premium drinkware. At our core, we believe that relationships are more valuable than profit. Generosity is one of our two core company values. We give a minimum of 10% of our profit away and have been able to donate product to natural disaster causes. Simple Modern products are all reusable, reducing waste in our landfills. Our products are designed to simplify your life, empowering you to be a positive impact on the people around you.