To sharpen, simply twist the cap closed. If you hear a click, stop twisting.

Isododecane, synthetic wax, bis-diglyceryl polyacyladipate-2, pentaerythrityl tetraisostearate, polybutene, ethylene/propylene copolymer, polyethylene, perfluorononyl dimethicone, pentaerythrityl tetra-di-t-butyl hydroxyhydrocinnamate, [+/- mica, titanium dioxide (ci 77891), iron oxides (ci 77491), iron oxides (ci 77492), iron oxides (ci 77499), bismuth oxychloride (ci 77163), blue 1 lake (ci 42090), carmine (ci 75470), manganese violet (ci 77742), red 6 (ci 15850), red 7 lake (ci 15850), red 21 lake (ci 45380), red 22 lake (ci 45380), red 28 lake (ci 45410), red 30 (ci 73360), red 30 lake (ci 73360), red 33 lake (ci 17200), red 40 lake (ci 16035), yellow 5 lake (ci 19140), yellow 6 lake (ci 15985)].