Features: Graduated, clear, and precise measurement from 1-5ml, easy to control usage. The unique dropper design allows for smoother liquid flow and reduces the risk of clogging. Excellent sealing performance effectively prevents leakage. Compact with a small hole for hanging, space-saving, portable, and convenient to carry. Made of silicone, odorless, heat-resistant, washable, and reusable. Suitable for breastfeeding, fruit juice, liquids, and more. Specifications: Component: Silicone Size: Approximately 10cm / 3.94 inches Type: Bagged, boxed (optional) Capacity: 5ml Quantity: 6 pieces per set Package Includes: 6 Pcs Colostrum Collector Note: Please allow 1-2cm measurement deviation due to manual measurement. Slight color variations may occur due to different screen resolutions.