LAPELLA No. 30. Intense Fingerboard Recovery Oil. Optimized for Classic String Instruments. Contains 0.5oz + 2 Lapella Microfiber Cloths. 100% Natural Oils and distilled Botanicals. Made in Germany. Intense Fingerboard Recovery Oil of LAPELLA is a premium care product for classic string instruments (violin, viola, cello & double bass) that visibly restores and preserves the natural characteristics of Ebony and Hardwood Fingerboards. It is made of 100% natural oil and distilled botanicals.