Insulated Stainless Steel Shaker Stylish, functional and the highest quality. Up your shake game now with Form’s new insulated stainless steel protein shaker. Keeps your shakes cold for up to 24 hours.  Say goodbye to warm protein shakes. The new Form BlenderBottle® Insulated Stainless Steel Shaker innovates with a double-wall vacuum-insulated bottle keeping your shake icy cold for up to 24 hours! INFORMATION No more warm shakes Keep your shake cold for 24 hours Spill and leak-proof screw top seals Stainless steel wire whisk to mix contents properly Ergonomic design for a better grip 760ml capacity with marks in millilitres and ounces High-grade stainless steel construction Dimensions: 3.66" x 9.92"