Enhanced Spout Design: The breast milk jug features a pouring spout and precise measurement markings, allowing for more accurate pouring and better control over your beverage's quantity. User-Friendly Lid Design: Our 946ml mason jar lids have an ergonomic handle design for comfortable use and non-slip features for stable, controlled pouring of your drink. Opening the lid is effortless. Leak-Proof: With two silicone seals inside, the glass jar with a lid offers enhanced leak-proof performance, ensuring your beverages are stored securely without unexpected spills. Multifunctional: Whether storing breast milk, milkshakes, juice, or other beverages, the mason jar pouring spout can handle a variety of drink needs. The wide opening of the mason jars makes it easy to add ice cubes, fruit, and other ingredients. Please Note: Any physical color differences or variations do not affect usability. Please be mindful of this. Thank you! Color: Black & Gray Material: Glass Package Contents: 2 * 946ml Mason Jar Lids Only the above package contents are included; other products are not. Note: Light reflections and different displays may cause the color of the item in the picture to differ slightly from the real thing. The allowed measurement error is +/- 1-3 cm.