Size:1/ 2 Inch 150 Pieces pipe screen filters brass pipe screens pipe bowl screens with storage box Features: Pipe screen filters set: These pipe screens in round shape, each screen diameter is 1/ 2 inch. Durable brass material allows you to use it for long tome. These pipe screens effectively allow free flow of smoke and air while keeping dirty, harmful ash from pulling through your pipe, which makes your pipe easier to clean. With a storage box: A plastic clear storage box is included in the package, can keep your pipe screens from dust and avoid losing them, convenient for you to carry them to anywhere you want. Specifications: Material: brass Pipe screen diameter: 1/ 2 inch Color: gold Quantity: 150 pieces of pipe screens and a storage box Package includes: 150 x Brass pipe screens 1 x Storage box Note: Small items, please keep away from kids in case of swallowing.