5 pieces set 20 oz tumblers with straws and lid, Double Walled Travel Tumbler

100% HEALTHY AND SAFE: Made of durable food-grade 18/8 stainless steel, fully resistant to rust and easy to clean. BPA-free, no toxic or flavors. EASY TO DRINK AND HOLD: Leak-proof sliding lid with a drink hole in the top, sweat-proof exterior, no worry to drink with one hand. Bonus two types of straws. LONG INSULATED TIME: Double-wall vacuum insulated construction and unique Thermal-Linkit technology keep drinks hot for over 6 hours and cold for 24 hours.