. A safe and durable percussion instrument that can be used in school plays, musicals, or a full inflatable orchestra. Made of alloy and has a stick for simple music. Children learn a sense of rhythm and beat with a little practice. Designed for hours of musical playing, it promotes creative expression. A must have for preschool musicians. Great for classroom or homeschool. Specifications:Size:4 Inch Triangle ----- Dimensions: Length 9.7cm5 Inch Triangle ----- Dimensions: Length 12.3cm6 Inch Triangle ----- Dimensions: Length 14.3cm7 Inch Triangle ----- Dimensions: Length17cmTriangle 8 Inch ----- Dimensions: Length 19.3cm Material: Metal Color: As shown in the picture Package List:1 Set Music TriangleNote:Please refer to the measurement. A small measurement error is acceptable within the normal range. There may be a slight color difference due to monitor, camera or other factors, please refer to the physical item.