Eco-friendly reusable tumbler is made from stainless steel with double-walled insulation and a stainless steel straw to complete the set. Enjoy freshly blended smoothies on-the-go and keep them cold for a much longer duration thanks to the double-walled construction of this lovely tumbler! Features: Made from stainless steel 500ml capacity Reusable Includes stainless steel straw and stainless steel lid Double-walled insulation Keeps contents cold for a longer duration Environmentally friendly Perfect for smoothies, frappes, juices, tea, cold brews, and more Hand wash recommended