MAHARAJA Shruti Box, Teak Wood, 13 Drones, Great For Meditation, Relaxation, Yoga, Perfect Spiritual Gift (PDI-ABC) BRAND NEW ORIGINAL PRODUCT 13 NOTES: C C# D D# E F F# G G# A A# B C HAND-MADE PROFESSIONAL QUALITY SHRUTI BOX MADE WITH SOLID TEAK WOOD HIGH QUALITY BRASS REEDS. LONG SUSTAIN, CHECKED FOR LEAKS PERFECT FOR YOGA MEDITATION MUSIC