INSULATED WATER BOTTLE WITH UPGRADED STRAW LID: BJPKPK insulated water bottle with straw lid use hidden flip-top Straw Lid to ensure open and close easily with one hand. The handle is soft and can freely rotate 180° for effortless carrying. Soft silicone nozzle will give you a better drinking experience. Upgraded hidden nozzle design can also keep the nozzle clean and ensure leakproof when it closed FOOD-GRADE MATERIALS: BJPKPK metal water bottles are made of 18/8 stainless steel with a BPA-free lid that ensures no flavor transfer, it preserves the authentic taste of your beverages. Safe for your daily water drinking. The durable powder coating is non-toxic and slip-free, also gives this cute water bottles a vibrant look DOUBLE-WALLED VACUUM INSULATION: BJPKPK thermos water bottle use double-walled and vacuum sealed technology to keep your water cold for up to 24 hours, or hot for up to 12 hours. Say goodbye to those annoying sweat rings on your desk or in your car wit