Presentation Boxes - 2 Earrings/necklace Box Empty vs Travel Jewelry Case: which is safer?

Where these two actually differ

• We flag Ink and pigment heavy metals (lead, cadmium, chromium) and Mold and bacterial growth in damp conditions on the Helzberg Diamonds and not on the Helzberg Diamonds.
• We flag Volatile organic compounds (VOCs) from synthetic exterior and adhesives, Azo dyes in colored fabric lining and Microplastics from synthetic material degradation on the Helzberg Diamonds and not on the Helzberg Diamonds.
• The Helzberg Diamonds is Cardboard, paper, printed box where the Helzberg Diamonds is Fabric lining, likely polyester or cotton blend; exterior typically leather or synthetic material, which is most of the difference in these two grades.
• These two are level, close enough that price and fit should decide it rather than our grade.