Music Box Happy Birthday Gifts for Boys, Girls, Friends - 18 Note Mechanism Wooden Music Box Wind Up

♬【No Batteries Required】Tightening the clockwork and it will play the tune "Happy Birthday to You"., ♬【Birthday Souvenir】This happy birthday music box has a good sound enjoyed by kids and adults, and kids can play it easily., ♬【Crafts】Lightweight and portable, you can put it in the palm of your hand, backpack, desk, etc., ♬【Nice Birthday Gifts】Great birthday gift for girls or boys or friends. This box is also serves as an excellent conversation piece., ♬【Interesting Working Principle】Open the lid and you can clearly see how it works, very interesting!