12 Holes 48 Tones C Key Chromatic Harmonica for Beginners. Specification: Item Name:12 Holes Chromatic Harmonica; Type:Chromatic Harmonica; Number of Hole:12; Body Material:Metal; Cover Material:Chrome-plated Copper Board; Package Included: 1 x harmonica; 1 x wipe cloth; Product  Detail: Front cover plate on the  harmonica positive carved wiith Kaine brand logo and model. On the  back of the stainless steel cover palte texture and style are in place. The harmonica frets durability by environmental protection resin frests design safety and health. Harmonica Health and Maintenance: -In order to prevent infectious diseases and keep health ,please do not use other people's harmonica. -Please rinse the mouth or brush teeth before playing harmonica to prevent small object in mouth put into harmonica. -Please don't play harmonica strongly to protect your harmonica reeds. -Slightly tap out saliva and wipe mouthpiece and cover plates after playing,then put harmonica into the case. -Do not wipe your harmonica with any solvent,this could cause harmonica damage