Innovative milk box cover with holes for smooth milk flow. Unique design enhances milking process, prevents overflow, and ensures cleanliness. Compatible with various milk cartons, it is a practical and efficient tool for daily use. Features 1. Each nipples has holes to allow milk to flow. 2. Unique design: This milk bottle cap has a unique shape, adding a unique charm to your milking program. 3. Combining practicality and efficiency: This practical tool is designed to prevent milk overflow and facilitate pouring, enhancing the milking process and ensuring cleanliness and convenience for daily use. 4. Multi functional use: This lid perfectly fits the interface of the milk carton, eliminating concerns about compatibility issues. 5. Ideal Gift: Give this innovative milking machine milk bottle cap as a gift to friends and family to show consideration. It is not only a useful item, but also a symbol of your care and consideration. Specifications: Material: Plastic Size:3.8x3.7x3.7cm Weight12g/pc Package Include: 1x bottle cap