Wooden Hoot Owl Whistles - Family Set of 4 Owls Hand carved wooden imitations of the real thing. Very Detailed! Set includes 4 Owls - One of each size! Make a hooting sound just like the real thing when you blow into the slot on the back of their head Hand carved by skilled artisans out of sustainably farmed Monkey Pod (also called Cham-cha or Raintree) wood. Sizes: 3", 4", 5", & 6". Save $7.50 off of buying seperately.