Our trinity harp 27 string features 27 hard nylon strings from Dupont 22 sharpening leve r , 4 octaves, solid walnut body Oakwood soundboard engraved frame with beautiful Celtic design Stainless steel hardware The range of notes of this harp ranges from C3 to C7. Tuning key, extra string set and a padded bag are included in this Harp • 1 year warranty included • * If you are not completely satisfied with your purchase, we will refund the return and postage within 30 days of purchase To buy trinity harp and musical instruments, visit www.mid-east.com.pk