DOUBLE WALL INSULATION - Tumbler with straw holds 20 ounces (591 ml) and is only suitable for cold beverages. Insulated tumbler features a double wall design that keeps contents cool and your cup rid of condensation. TRAVEL FRIENDLY- Travel tumbler features a slim design that is easy to carry and fits in most standard cupholders. The lock-tight lid easily screws on/off and allows for a mess-free commute. Plastic cup includes a soft silicone straw (that won't break) that is durable for all your days on the go. EASY CARE: The 4 inch (10.1 cm) opening provides room to easily fill the plastic tumbler and allows for hassle-free cleaning. For best care, the tumbler cup and lid should only be washed by hand. This reusable cup cannot be used in the microwave. SAFE MATERIALS - 20 oz tumbler is made of acrylic that is BPA, lead, and phthalate-free so your drink is rid of any harsh chemicals. Non-toxic tumbler can be refilled and reused endlessly, which helps reduce plastic waste. PREMIUM DESIGN - Tumbler is featured in white with metallic gold polka dot accents. The Kate Spade New York logo is printed on the back near the base.