Check the listing for details. D'Addario Instrument Care Set (Return). Condition: New. Listed at 123.77 USD. The D'Addario instrument care set offers you everything you need to ensure that your instruments always play excellently, look new and sound first-class. From the included neck brace to the cleaning and care products, the set contains everything essential for survival for every musician, regardless of their abilities and playing style. With the included storage case, you always have all the products you need to care for your acoustic guitar, electric guitar or bass close at hand. For us at D'Addario, your instrument is just as important as it is for you. That's why we have developed the best range of care products available on the market. Our extensive silicone-free care line offers you everything you need to keep your instruments feeling and sounding like new. All of our items have a.