BumbleBee Precision Boomerang - Easy Returning Boomerangs! Great for Beginning Throwers from 7-15! Our Easiest to Throw Boomerang... Great Returns, Long Hover! Includes a 24 page, Illustrated Boomerang Throwing Booklet! For our "Amazon Prime" items search for "Colorado Boomerangs" Uses the latest manufacturing technology! 4 Blade design gives more lift!