Premium build Commercial-grade 304 stainless steel shaker for higher corrosion resistance, long life, and durability. Double-wall design Outer layer prevents condensation on the outside, keeping hands dry and providing a comfortable grip when mixing ice cold drinks. Measurement marks The mixing cup features printed calibrated marks up to 14 oz and 425 ml for accurate measuring. Compact storage The glass mixing cup fits snugly inside the stainless steel shaker for compact, space-saving storage. Leak proof seal The silicone gasket on the cup provides a leak proof seal during shaking and helps prevent spills. BPA free and food grade Silikon gasket and components are made from certified food-grade materials for safety and peace of mind. Contents Double-wall stainless steel shaker and silicone sealed glass mixing cup. Dimensions Shaker: 6.75 in tall x 3.9 in diameter (17.2 cm x 9.9 cm) Cup: 5.8 in tall x 3.5 in diameter (14.8 cm x 8.8 cm) Capacities Cup: 15 oz (450 ml) Shaker: 27 oz (800 ml) Materials 304 grade stainless steel and glass Care Hand wash only Use scenarios - Shake cocktails or mixed drinks in a bar setting or at home, benefiting from the double-wall insulation and leak proof seal. - Prepare protein shakes, smoothies, or iced coffee for gym, office, or travel using the calibrated cup for precise measurements. - Mix small batches for on-the-go beverages, keeping condensation away from your hands and work area.