The shower door roller is made with precision and durability in mind, this roller features a copper bearing ball that ensures smooth and noise-free operation. The shower door rollers provide a secure and sturdy installation, preventing any loosening over time. Features -Color:White -Material:Copper, nylon -Size:2.00X2.00X1.70cm/0.79X0.79X0.67in -Roller diameter:20mm -The copper bearing ball offers a smooth and noise-free operation, bring much convenience to daily life. -Shower door rollers provide a secure installation, make sure doors slide open easily and smoothly. -This shower room door roller is suitable for various doors, smooth and stable running of the door slight movement. -Made of copper material, shower door wheels are resistant to rust and highly durable, can be used for extended time. -Meticulously manufactured is easy sliding, this roller ensures a shower experience. Package list: 8 x shower door rollers