16 paper; cardboard; goods made from these materials, not included in other classes, namely, informational flyers featuring optics, spectroscopy, lasers, biophotonics, medicine, biomedicine, biochemicals, biophysics, photonics, 3D printing, chemistry, analytical chemistry, physics, metrology, sensors, biology, electronics related to optics, spectroscopy and lasers; posters; paper and cardboard placards; paper transparencies; printed paper billboards; blank paper billboards; business cards; envelopes; writing paper; note pads and note books; paper labels; writing or drawing books; instruction manuals in the fields of optics, spectroscopy, lasers, biophotonics, medicine, biomedicine, biochemicals, biophysics, photonics, 3D printing, chemistry, analytical chemistry, physics, metrology, sensors, biology, electronics related to optics, spectroscopy and lasers; information sheets in the fields of optics, spectroscopy, lasers, biophotonics, medicine, biomedicine, biochemicals, biophysics, photonics, 3D printing, chemistry, analytical chemistry, physics, metrology, sensors, biology, electronics related to optics, spectroscopy and lasers; cardboard packaging; boxes, cartons, storage containers, and packaging containers made of paper or cardboard; cardboard mailing tubes; padded paper envelopes for mailing; insulated shipping containers for transporting frozen materials made of paper or cardboard; storage containers made of paper and cardboard; booklets in the fields of optics, spectroscopy, lasers, biophotonics, medicine, biomedicine, biochemicals, biophysics, photonics, 3D printing, chemistry, analytical chemistry, physics, metrology, sensors, biology, electronics related to optics, spectroscopy and lasers; printed matter, namely, paper signs, books, manuals, curricula, newsletters, informational cards and brochures in the fields of optics, spectroscopy, lasers, biophotonics, medicine, biomedicine, biochemicals, biophysics, photonics, 3D printing, chemistry, analytical chemistry, physics, metrology, sensors, biology, electronics related to optics, spectroscopy and lasers; bookbinding material; photographs; stationery; adhesives for stationery or household purposes; artists' materials, namely, artists' pencils, art paper; paint brushes; printed instructional and teaching materials in the fields of optics, spectroscopy, lasers, biophotonics, medicine, biomedicine, biochemicals, biophysics, photonics, 3D printing, chemistry, analytical chemistry, physics, metrology, sensors, biology, electronics related to optics, spectroscopy and lasers; plastic materials for packaging, not included in other classes, namely, plastic bags for packaging, adhesive plastic film for packaging; printers' type; printing blocks