Size: 9 x 6 x 5 cm Material: maple wood Automatic (music will play when box is opened) No battery needed Can engrave photo/message at inner cover and inner bottom To engrave custom design at outer cover and other sides, there’ll be additional charge Tune choice (subject to stock availability): * Happy Birthday * I Just Called To Say I Love You * Somewhere Over The Rainbow * Can’t Help Falling in Love With You * Castle In The Sky * You Are My Sunshine * We are the Champion * Kiss The Rain