The item is a set of 6pcs simple and practical bathroom shower door rollers with 25mm wheel diameter, which are mainly made of durable stainless steel, hard ABS and brass materials, and suitable for most shower enclosures, shower cabins and steam cabin enclosures. The shower door roller is designed for use with 6-8mm glass doors, and will provide low-friction motion. Features - 6 pieces of the 25mm diameter shower door rollers in one set will be sold together. - Color: as shown in the pictures. - Material: durable stainless steel, brass and hard ABS. - Wheel size (Diameter*Thickness): about 25mm*6mm; Overall length: about 31mm. - and Replacement Bathroom Shower Door Rollers Runner Wheels. - replacement shower door roller, easy to install and use. - Suitable for most shower enclosures, shower cabins and steam cabin enclosures - Designed to suit 6-8mm thickness glass doors. Package list: 6 * Replacement Bathroom Shower Door Rollers Runner Wheels 25mm Wheel Diameter