Add some fun to your party with this colorful personalized wooden train whistle. Great as party favors in goody bags for train-themed birthday parties events and any other celebrations. Assorted colors: red navy yellow and green. 100% kid-safe lead-free paint. The wooden train base has two chambers (two holes) at the back and is 3.75 inches long. Please include the name/names you would like engraved on the whistle/whistles in the comment section when you place your order.