Check the listing for details. 4 Pcs Alice A001 Guitar Pitch Pipe Tuner Brand New Factory Sealed FREE SHIPPING. Condition: New. Listed at 11.69 USD. You get 4 pieces for each sale. Buy 10 and you will get 40 pieces.. FREE FIRST CLASS SHIPPING. Or PRIORTY MAIL for $4 more. Pay by Noon and it WILL go out that same day! Check my feedback... Need more? I have lots and can set up a custom listing for you. NEW / FACTORY SEALED... Pitch Pipes for Guitars, 6 tones (EADGBE)6 tones to suit each string on the instrument Quick and easy way to stay in tuneTones for each string of the matching instrumentDevelops the ear more that traditional tuners as you have to actually listen to what you are doingYou get 4 pieces for each sale. Buy 10 and you will get 40 pieces.. FREE FIRST CLASS SHIPPING. Or PRIORTY MAIL for $4 more. Pay by Noon and it WILL go out that same day! Check my feedback... Need more? I have lots and can set up a custom listing for you. NEW / FACTORY SEALED... Pitch Pipes for Guitars, 6 tones (EADGBE)6 tones to suit each string on the instrument Quick and easy way to stay in tuneTones for each string of the matching instrumentDevelops the ear more that traditional tuners as you have to actually listen to what you are doing