Introducing the sleek and stunning KOOLHAUS Shaker. Crafted with impeccable precision, each shaker is a testament to craftsmanship, aesthetics, and functionality, ensuring that every cocktail you create is a masterpiece. Features • Cold Drinks, Not Hands - The double-wall, vacuum insulated body prevents hands from warming drinks, protects hands from the cold, and stops exterior condensation completely. • Leak-Proof, Sealed Lid - Our bar shaker leak-proof top allows anyone to craft perfect, great tasting mixed drinks without the mess of an average cocktail shaker. • Never Gets Frozen - KOOLHAUS' double wall ensures that the vessel never gets frozen stuck. • Built-in Ice Strainer - Unlike the average shaker, KOOLHAUS' built-in strainer eliminates the need for a separate strainer. Materials Shaker/Tumbler: stainless steel Shaker & Sip Lids: Tritan® plastic w/silicone seals Cleaning & Care Dishwasher safe