This item is new, unopened, and has been stored in a dark place. Therefore, I believe there are no particular issues with the product. However, as it is unopened, the condition can only be confirmed from the exterior. Please be aware that I cannot take responsibility for any defects found after opening the product. Price negotiations are not accepted. Immediate purchase is welcome. No smokers, no pets. Returns and exchanges are not accepted to prevent any trouble. Please also read the profile. Rubber strap