IRIS Shake Cup Stay Constant 55 Degree Water Cup Rapid Cooling Temperature to 131 Degree Fahrenheit Stainless Steel Water Bottles

Energy transfer IRIS originals stainless steel water bottle can shake hot water down to 55 degreesWhen you put hot water into the bottleshake it for 10sthe temperature of the water will drop to 55 degreesAfter adding cold water for the second time shake it for another 10sand the temperature of the water will rise Leakproof spout lid this insulated stainless steel water bottle comes with an innovative nonslip304 stainless steel inner liner matte material shell it can well preserve water temperature and is not easy to slip off Premium bottles and lids When we go out for a picnic we can use the lid as a simple cupit is easier for us to travel and save space Innovative BPA FreeMade of quality food grade ecofriendly reusable leakproof plastic this water bottle is 100 BPA FREE odour free and healthy for your daily water drinkingIt is very convenient to use when you take a baby out for a picnic Perfect for gym workoutoffice and outdoor recreations Best gift for you and your loved ones