Size: One size fits all, Are you tired of constantly untied shoelaces? Do you have trouble tying shoelaces? We have the solution! Sidouen - High-quality elastic laces with decorative metal tubes. These laces allow you to easily and quickly put on and take off your shoes without having to tie them. They are ideal for any situation, whether it's sports, office, or everyday life. Suitable for all types of lace-up shoes and for people of all ages. Don't waste any more time tying your shoes!