Solve your string troubles like tedious tying and untying, and loosening with cord stoppers! ＼Do you have these problems?／ ・Tying strings is a hassle... ・The string comes undone... ・The string easily loosens... Recommended for those with these concerns. ＼Perfect for these situations!／ ・Outdoor activities ・Leisure ・Travel ・Running ・Hiking ・Gym ・Airsoft These fasteners are perfect for adjusting the length of shoelaces, waist strings, hat strings, bag strings, elastic strings, and various straps.