Easy to Use: Easy to clean sliding rollers, the shower door roll set includes 4 upper and 4 lower rollers Quiet Glide: Wear-resistant wheels are smooth and door can be moved easily Wide range of uses: suitable for most wet rooms, powder rooms and steam rooms. Material: steel shaft 304 stainless steel with ABS brass miniature bearing, not easy to rust Describe: This bathroom door pulley is made of high quality plastic and stainless steel. Durable, you can easily slide the bathroom door and reduce noise. feature: Bathroom accessories: designed for 4mm glass doors to 6 mm. Easy to use: rollers easy to slide and easy to clean. Quiet sliding: wear-resistant wheels are smooth and the door can be moved easily Wide range of uses: suitable for most powder rooms, powder rooms and steam rooms. Due to manual measurement, please allow error 1-3cm and make sure you do not mind before ordering. Please understand that the color may have chromatic aberration as the placement. Shipping: 2 * pulley