Plastic caps are available in various standard sizes: Diameter: Ø 18 mm to Ø 38 mm These sizes are commonly used on standard bottle necks within the food, beverage and cosmetics industries. For larger diameters, please refer to our plastic lids category.

Plastic caps are manufactured from various materials, depending on the application and product characteristics: PP (Polypropylene) A dimensionally stable plastic with good chemical and temperature resistance. Widely used in the food and cosmetics industries. PE (Polyethylene) A flexible plastic with good sealing properties. Suitable for various liquid products. The choice of material affects ease of use, sealing performance and compatibility with the product.

Plastic caps can be customised to match the look and feel of your product and brand. Options include: - Production in a range of colours - Combinations of multiple colours - Various shapes and designs Our specialists will advise you on design, functionality and technical feasibility.

Plastic caps are used to seal plastic and glass bottles. They are suitable for a wide range of products and applications. Common applications include: - Beverages and syrups - Cosmetics and personal care products - Food products - Industrial liquids Depending on the product, plastic caps can be fitted with various liners for optimal sealing, such as: Without liner - EPE - IHS for PET - IHS for glass - PS - EVA The correct liner is essential for product protection, leak-proofing and shelf life. Our specialists will be happy to advise you on the right combination of cap and liner. In addition to plastic caps, Keizer International also supplies matching bottles and advises on complete packaging solutions.