SATISFACTION GUARANTEED - If you are not completely satisfied with your purchase for any reasons,please email us,and we will assit you the replacement or refund!. Perfect for DIY lip balms, pills, party favors, candies, mints, vitamins, skincare, makeup samples or loose leaf teas, herbs, medication etc. These screw-top lids of containers have no sharp edges, all edges are rounded to prevent scratching your hand. Good seal:there have the liners on these lids. The lids have a very thin liner made out of a plastic that feels slightly waxy & has a little bit of give. The lids still screw down tightly, easily, even without the liner. The capacity is 2oz (60ml),made of durable aluminum, which have the features of luster, waterproof, corrosion-resistant, eco-friendly, light weight and convenient to carry.