Tupperware Spice Shakers Set of 4 Large Red Seals Set of 4 Large shaker containers ~ holds 4 cups/1000mL total Protects most expensive food in your kitchen - your spices! Dishwasher safe, BPA free, windows on end, stackable, freezable Trusted by Tupperware brand; modular design for storage Shaker top with small holes on 1 side; large opening, on other to pour!