durable and sturdy.Superior and vibrant sound . The triangle musical instrument is easy and to play, any side for a single tone or sweep the striker around the inside edges for repetitive sounds. Perfect for an early learning toy, toddler rhythm work, or classroom music; perfect for secondary pupils or primary pupils, toddler clubs, groups, percussion ensembles, or even educational play. make easy to handle and allow you to the best sound. Perfect for an early learning toy, toddler rhythm work, or classroom music. perfect for secondary pupils or primary pupils, toddler clubs, groups, percussion ensembles, or even educational play. Music triangle also can be used it band or party show classes. colour:Silver + yellow Material:metal size:Side length: 10cm Package Contents: 3 x 4 inch Triangle with Striker Warm tip: We advise the little children should be in parents'direct when playing with these triangles. Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.