Package Include 15 top bottle caps Characteristics -Craft milk specific: these caps are suitable for craft milk, helping to retain the milk's flavor and carbonation glass bottle cap -Size:5.30X5.00X2.70cm/2.08X1.97X1.06in flip top glass bottle -Material:Stainless steel, silicone bottle stoppers -Generous supply: stainless steel and silicone bottle caps ensure you have plenty of caps for multiple bottles, ideal for home brewing silicone bottle caps -User friendly swing top: top design makes it easy to open and close the bottles, maintaining the milk's freshness glass bottles with airtight lid -Color: top stopper -Leak proof design: the spring mechanism provides a leak proof seal, keeping your milk fresh and secure bottle flip - material: made from stainless steel and silicone, these caps are and easy to clean, ensuring use airtight flip top replacement caps Goods Description bottles replacement swing top These bottle caps with swing top stoppers are an essential addition to any home kitchen or bar.glass bottle replacement caps The airtight seal and construction make them ideal for storing a variety of liquids, from milk to syrup