... is welcomed 4,ABS platic Hot sale Christmas music pen1.Size:17mm x 145mm2.Custom sound: ... welcomed4.ABS plastic5.Please send your sound/music by MP3 or wave file.6.Please ... to play the music/pen9.It is nice products for promotion, holiday gift, Christmas gift and ... birthday gift ect...Size:We also produce a lot of plastic with sound product- sound/music bottle opener, sound/music ...