3ml each 3 packs; 3ml each, 5 packs, 1 Nine Diamond Pen; 3ml each, 9 packs, 2 pieces of nine diamond pens; 3ml each, 15 packs, 5 nine-diamond pens; 3ml each pack, 30 packs, 10 pieces of nine diamond pens; 3ml each, 50 pieces, and 15 pieces of nine diamond pens are given; 3ml each, 100 pieces, and 20 pieces of nine diamond pens are given; 3ml per piece; 3 installations; 5 installations; Give 1 Nine Diamond Pen; 9 installations; Give 2 nine-diamond pens; 15 installations; Give 5 nine-diamond pens; 30 installations; Give 10 Nine Diamond Pens; 50; 15 nine-diamond pens; 100 installations; Give 20 Nine Diamond Pens;
