Do you have a Baby who wants to be an Engineer? Do you have a Baby who likes Trains? Do you have a Baby who likes Music? Give them a Mysterious Gift, They will like it! I Promise! Its the Perfect Gift for They, Not only to make the train sound close to the real world, but also to make 4 Tone, Which can stimulate creativity and make your Party or Class not Boring. It is Made of 100% high-quality Pine Wood, High-TEP Sterilization, Laser Engraving,Never Fade, Safety, Health and Durability. One side is laser with beautiful Train theme Picture and the other side is with Sound Blast Chart. Name :Wooden Train Whistle Brand:CINKCO Size:18*3.5*3.5cm/7.0*1.38*1.38inch. Material: High-quality PineWood. Safe No ink Easy To Use ECO-friendly Lightweight Package List: Wooden Train Whistle (x2) Tips: No Direct Touch Fire and Immersion in Water Long time, Because they are Wood. Recommended age: 3+ years old After Sales Service: 15 days of Unprovoked Return and 120 days of Warranty. - EASY TO USE- Easy to blow and produces a loud, clear tone.Just need to blow, they can produces an amazingly realistic sound,even with gentle little toddler lungs no skill. - SAFE AND WELL MADE- Durable and long-lasting design and Made of 100% pine wood,12-step processing such as high-temperature sterilization,polishing and each whistle is packaged separately. - LASER ENGRAVING- Laser carving blast chart and beautiful train patterns ,blast chart describes what the longs and shorts mean,No ink, never fade, safe for children,they are good teaching tool or gift. - EDUCATIONAL TOOl- When you give it to your children, Theyre Professional train Tngineers.Stimulate their creativity and imagination. - PRECIOUS LEGACY- History needs to be remembered,Recall the heroic history more than 150 years ago and commemorate this great country.