Pack of 8 small multifunction casters. Suitable for most shower enclosures, shower enclosures and steam cabins. Materials: plastic, nylon, stainless steel, screws ball bearing POM axle brass ABS. Material: nylon wheel and stainless steel worm. Wheels approximately 19 in diameter x 5 mm thick. Pack of 8 small multifunction casters Suitable for most shower partitions, shower cubicles and steam cabins Materials: plastic, nylon, stainless steel, POM ball screw, brass axis ABS . Wheels approx 19mm diameter x 5mm thick Package Contents: 8 x 19mm shower door rollers.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it