Superslick's AlphaSynth Wood Clarinet Advantage Pack is a set of quality key items to maintain the longevity and function of any wood clarinet. The pack includes a hanky pull-through swab to first clean the instrument, AlphaSynth Bore Oil and wool swab with metal handle to efficiently lubricate the bore of the instrument, and finally AlphaSynth Key & Linkage oil to maintain keys. All AlphaSynth products are completely safe for classroom use. Made in Elkhart, Indiana, USA.