Quality Materials:The 7 String DIY set is made of high quality basswood and metal, durable and reusable. Musical Instrument Assembly:The Lyres Wood String Instrument can be painted and assembled by yourself, doodled and painted to create your own unique musical instrument. Comfortable to grip:The harp 7 String DIY set has rounded corners for a comfortable grip and is ergonomically designed. Soft sound:The harp Making Material set steel wire strings are crisp and powerful with a soft tone. style lyra with a resonant chamber for greater volume. Improved Ability:7 Metal Strings Lyre starter, promotes parent-child interaction, fosters a sense of cooperation, improves hands on skills and develops concentration skills. Size Chart: Length:32.5cm/12.80inch Width:15.5cm/6.10inch Height:2.8cm/1.10inch Package Includes: 1 harp 7 String DIY set Note: Please allow slightly errors due to manual measurement and different monitors.