Product Usage: 20s/2 Jeans, shoes, caps, leather products, etc. 20s/3 Jeans, shoes, handbags, leather products, etc. 20s/4 packing bags, leather products, hangbags, shoes, etc. 20s/6 packing bags, canvas 20s/9 jeans,leather products, handbags 30s/2 suits, bedcover, bedsheet, sportswear, notions, sewing craft and notions, etc. 30s/3 tents, jeans,leather products, shoes, caps, baby clothes, etc. 40s/2 suits, bedcover, bedsheet, sportswear, notions, sewing craft and notions, etc. 40s/3 heavy quilt bedcover, glove, toys, protective clothing, sewing craft and notions, shoes, etc. 50s/2 Knitting garments, blouses, suit-dress, silks, underwear, etc. 60s/2 knitting garments, suit-dress, overlocking thread, handketchief, underwear, etc. 60s/3 knitting garments, fashionable dress, suit-dress, sportswear, sewing craft and notions, etc. 80s/3 high quality shirt and national dress