The cores have become colorful. Please check the photos for the degree of colorfulness. The colorfulness of the cores is not exactly the same for all four, but subtly different. We ask that those who can appreciate this approximate nature please purchase. - Brand: Woody Pal - Quantity: 2 pieces x 2 bags... 4 pieces These are new and unused, but have been stored at home by an amateur. Therefore, please refrain from purchasing if you are concerned about minor details. They were taken out of the bag for photography. Returns, refunds, and exchanges are not accepted. The shipping method may be changed. They will be shipped in simple packaging. We ask that you understand these points before purchasing. Thank you for looking.