Black metal caps with foil liners are an ideal choice for sealing and protecting a variety of products. Here you will find a selection ranging in size from 22mm to 38mm to be paired with containers with matching neck finishes. The black metal presents a sleek, professional look, and the foil liners offer good barrier properties along with resistance to hydrocarbonates, oils, ketones, and alcohols. The caps are easy to apply, and the metal construction is both durable and lightweight. These caps are offered at wholesale pricing in bulk for significant discounts.