Thank you for viewing my listing from among many others. I am selling these because I no longer use them. While there is some wear and tear, I believe they will function without issue for training purposes. Irotec Dumbbell Plate Rubber Rings 2.5kg x 4 1.25kg x 4 Set of 8. - Color: Red - Quantity: 8 - Shape: Round Please consider purchasing if you understand that these are used and show signs of wear. Thank you.