The packaging includes: E-type snap rings include M2 (60 pcs), M2.5 (60 pcs), M3 (60 pcs), M3.5 (60 pcs), M4 (60 pcs), M5 (60 pcs), M6 (30 pcs), M7 (30 pcs), M8 (30 pcs), M9 (20 pcs), M10 (20 pcs), M12 (15 pcs). C-type snap rings include M5 (50 pcs), M6 (50 pcs), M7 (50 pcs), M8 (50 pcs), M9 (40 pcs), M10 (30 pcs), M11 (30 pieces), M12 (20 pcs), M13 (20 pcs), M14 (20 pcs), M15 (20 pcs), and M16 (15 pcs).