The Kombucha Company 24-410 Plastic Bottle Caps – Fits Some 2oz, 4oz, 8oz, 16oz Bottles – Boston & Cosmo Round Bottles – Leak-Resistant Screw Lids with Foam Liner (12 Pack)

["Universal 24-410 Fit – Designed to fit the most common bottle sizes, including 2 oz, 4 oz, 8 oz, and 16 oz Boston Round, Cosmo, PET, and HDPE bottles used for skincare, haircare, beauty, and household products.","Leak-Resistant PE Foam Liner – Each cap includes a tight-sealing foam liner that helps prevent leaks, spills, and evaporation during storage, travel, or shipping.","Durable BPA-Free Plastic – Made from strong, food-grade, BPA-free plastic that twists on smoothly and provides a secure, reliable closure for liquids of all types.","Perfect for DIY & Commercial Use – Ideal for packaging shampoo, conditioner, soap, oils, serums, cleaning solutions, craft liquids, and more. Great for home crafters or small businesses."]