What you get 20 pieces Windproof Hanger Hooks (large size). Key compatibility Designed for round drying rods 29–36 mm (1.14–1.4 in) in diameter. Please confirm your rod size before buying. Hanginghook opening ≈ 10 mm (0.39 in), fits a variety of hanger hooks. Why you need them Prevents hangers from sliding or slipping on the rod, so clothes dry evenly and do not fall or bunch on one side in wind or breezy conditions. Keeps laundry organized and reduces rewashing and cloth damage caused by falls or unequal drying. Construction and performance Made of reliable, flexible plastic for lasting use. Smooth edges to avoid scratching clothes or skin. Resistant to breaking or deforming; suitable for regular outdoor use and various weather conditions. Easy to use Onetouch install and removal—attach to the rod and clip the hanger hook into place. Compact, lightweight, and easy to clean and store. Multiple suspension methods can be used to improve wind protection depending on outdoor conditions. Practical applications Balcony or outdoor clothesline: Keep shirts, towels, and small items from slipping in wind. Shared laundry rooms or laundromats: Secure hangers on communal drying rods to avoid shifting or falling. Travel or camping with a portable drying rod: Lightweight clips that store easily and prevent clothes from blowing away. Product notes This is the large size product; confirm your rod diameter (29–36 mm / 1.14–1.4 in) before . Opening of hanging hook 10 mm / 0.39 in—suitable for most hanger hook sizes.