This is the use of acid and lignin free materials (mats and backboards) and reversible hinging techniques (mulberry hinges with rice paste or Mylar mounting strips/corners) in an effort to preserve works of art in their ‘original condition’. This can also refer to stretch mounting textiles by sewing or pinning using stainless steel pins. Full archival treatment should include Ultraviolet protective glazing whether it be clear, non-reflective, or anti-reflective glass or acrylic.