40-ounce capacity for all-day hydration. Slim base fits most cup holders. Eco-friendly, splash-proof lid and straw included. Stainless Steel exterior with durable, high-gloss finish. Color matching swivel closure and handle. 100% recycled plastic handle and liner for lightweight carrying. Press-on, splash-proof lid with swivel closure. Straw opening and mouth opening to accommodate both sippers and chuggers. Silicone gasket to secure the straw. Double-wall air insulation; Hot for 2 hours, Cold for 4 hours. Handle, straw, splash-proof lid and lightweight interior liner are made with 100% recycled food-grade plastic.