Mealworm the protein food for garden birds is especially valuable when insect eating species have trouble finding juicy morsels dried mealworm has now been given its own special feeder which is also an ideal design for many other foods because the moveable clear dome can be regulated to fit the size of bird to be encouraged to feedthere is a strong central stainless steel swivel hook to deter squirrels and a micro mesh tray to keep the food dry and fresh the dome is of tough clear smooth p