durable and sturdy.Superior and vibrant sound quality. The triangle musical instrument is easy and fun to play, strike any side for a single tone or sweep the 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, church groups, percussion ensembles, or even educational play. make them easy to handle and allow you to get the best sound. Perfect for an early learning toy, toddler rhythm work, or classroom music. perfect for secondary pupils or primary pupils, toddler clubs, church groups, percussion ensembles, or even educational play. Music triangle also can be used it band club or party show classes. colour:Silver + yellow Material:metal size:Side length: 10cm Package Contents: 3 x 4 inch Triangle with Warm tip: We advise the little children should be in parents'direct supervision when playing with these triangles. Only 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.