Feature: 1. Super mini lovely and cute appearance with heart-shaped crystal looks very exquisite 2. Can be hung on schoolbags, key boxes, shoulder bags, etc. as a special decoration 3. Made of top quality acrylic material which is sturdy and durable to ensure perfect sound effect 4. Easy to learn and convenient to carry, a good choice for party or traveling 5. This thumb piano can make beautiful and peaceful sound which can lead you to a very comfortably happy feeling Specification: Item Type: Thumb PianoSpecification: Color: Wood Color Size: Approx. 7 x 5 x 2.8cm / 2.8 x 2 x 1.1in Weight: 60 g / 2.1 oz(approx.) Optional: Oval Crystal; Heart-Shaped Crystal; Oval Crude Wood. Package List: 1 x Thumb Piano