Long-lasting use: the triangle is made of metal, strong and reliable, not broken, deformed or bent, and the firing pin is made of steel with a rubber tip and a surface that does not scratch your hands, for long-lasting useCrisp sound: each triangle is fitted with a metal firing pin for easy handling, fine sound quality and a clear, crisp, energetic sound that is and enjoyableVersatile: the adult percussion instrument can be used for rhythm instruction, music lessons, music clubs, concerts and more, helping to develop your musical ability and sense of rhythm in a practical and convenient wayEnough to use: you get 10 children's instruments and 10 firing pins, enough to use or replace, enough for your ; you can also share them with your childrenEasy to grip: the triangle is about 6 inches long on each side for children to grip and is portable and light enough to store and carry without taking up too much spaceColour:silver+yellowMaterial:metal+plasticSize:15cm Package Contents:10 x Triangle instrumentOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.