The Stanley Go Flip Bottle Polar 10-09148-024 is the perfect companion for outdoor adventures. Offering superior thermal retention, this bottle keeps cold drinks cold up to 24 hours and hot drinks hot up to 8 hours. An easy one-handed flip lid and double-wall insulation ensures a spill-proof and enjoyable drinking experience. Durable stainless steel and BPA-free construction make this bottle the ideal choice for adventurers and travelers alike.