100pcs Zip Leg Bands Mix Colors for Poultry Chick Chickens Ducks Geese Turkeys Product Description Zip bands fit any breed of bird, so you don't have to buy individual sizes for each breed of bird.  When used on growing birds, watch daily growth. Before the band starts to get tight and replace it with a new one. Leg bands should always be loose and never tight. When they become barely snug, it’s time to relace. Great for all types of birds Chickens, Ducks, Geese, Turkeys, Quails, Pheasants, Peacocks, Pigeons, Partridges, Guinea Fowl and Doves.  How to use:  Insert the tail of the tie into the head teeth to fill the position and tighten it. Features:  Cold Resistance, Tensile Strength, Wear Resistance, Good Toughness, High Strength, Easy To Use, Self-Locking Fastening