Set of 20 white plastic storage containers, empty supplement containers, perfect for storage with screw-on caps. Size (approximate measurements): Height: Approximately 8.0 cm Diameter: Approximately 4.7 cm Opening Diameter: Approximately 3.0 cm - Quantity: 20 pieces - Color: White - Material: Plastic, HDPE - Cap Type: Screw-on - Uses: Storage, mixing containers, crafts, animal keeping Also selling sets of 10 and slightly larger sizes.