DOUBLE WALL INSULATION: This 20 oz miss to mrs tumbler with straw is perfect for cold drinks. The double wall design keeps beverages cool and prevents condensation on the cup. TRAVEL FRIENDLY DESIGN: Slim kate spade bridal tumbler fits most cupholders. The lock-tight lid and durable silicone straw ensure a mess-free commute, making it ideal for bride to be gifts. EASY TO CLEAN: The 4 inch opening allows for easy filling and cleaning. Hand wash only for best care. This reusable bride tumbler with straw and lid is not microwave safe. SAFE MATERIALS: Made of BPA, lead, and phthalate-free acrylic, this miss to mrs kate spade tumbler is non-toxic and reusable, helping to reduce plastic waste. PREMIUM BRIDAL DESIGN: Featuring white with metallic gold accents and 'Miss to Mrs', this kate spade engagement gift is perfect for bride cups for bachelorette party.