VACUUM INSULATION: BOGI 32 oz insulated water bottle with straw features double-walled vacuum insulation, can keep your beverages cold for 24 hours and hot for 12 hours with a fresh taste. Our stainless steel water bottles also prevent condensation and burns. Suitable for indoor and outdoor activities such as gym, camping, biking, hiking, beach, skiing and so on. How amazing enjoy the coolness in hot weather and keep warm in a long cold winter with our metal water bottle. 3 LIDS AVAILABLE: Our stainless steel water bottle comes with three 100% leakproof lids-Stainless Steel Lid, Straw Lid and Spout Lid. The stainless steel lid is for easy ice refilling with superior portability; spout lid makes it convenient to drink hot liquid and straw lid for sipping cold. The steel lid makes your beach and camping trips easier, the straw lid is ideal for cycling and gym while the spout cover is perfect for hiking. Come and get a steel water bottle as your new partner now. LEAK-PROOF & SHATTER