Product Description.

• Material: Rubber
• Size: 5/10/15/20/25kg; φ51mm
  
• Our rubber bumper plates are wrapped with a layer of high-density virgin rubber, which is easier to handle than traditional iron plates while providing a high degree of noise reduction and reducing pressure on the ground.
• High quality rubber material completely avoids the discomfort caused by irritating odors, making it the best choice for the fitness field 
• Our rubber bumper plates have a standard 2" diameter and fit any Olympic barbell or dumbbell bar that is 2" in diameter. 
• Each plate is clearly labeled with a weight to better suit your choice.
• We strictly control the weight error.
• The logo printed on the surface is permanent and will not fade forever. 
• Shore Hardness (SHA): 80-95; Drop Test (Time): 60,000
• All the sizes have the same outer diameter.