Jrny Double Walled Stainless Steel Shaker With Balloon Whisk 500ml. Our double walled stainless steel shaker not only smoothly combines your vitality blend powder with your water/milk, but the double insulation technology alongside a vacuum seal keeps your shake nice and cold for up to 24 hours. Benefits Keeps shakes cold for up to 24 hours. If you want to use it for warm drinks, it will keep those cold for up to 12 hours. Vacuum seal prevents any messy leaking Comes with stainless steel wire mixing ball so your shake will be silky smooth 500ml capacity
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