Our tapered stainless steel shaker bottle is perfect for a shake or smoothie, featuring a clean and cool design with carry handle comprising stainless steel vacuum sealed insulation that maintains hot and cold temperatures for longer, a shaker ball included inside to break up clumps with ease. An eco friendly & odour free design, easy to clean shaker bottle. Handle & Care: if the lid feels tight while opening and closing, filling up the shaker with hot water and leaving it for sometime will loosen it.