Classic Wooden Slide Whistle Toy Shop Merci Milo $4.00 Default Title - $4.00 Quantity This product is currently sold out. Please fill in the form below if you'd like to be notified when it becomes available. Bring out the child in you! This wooden slide whistle makes music fun. Take each note on a musical ride as you push the slide in and pull it out! Measures 7.75 x 1.25 x 1.25 Ages 3 & up.