Our Self-Adhesive Linen Cloth Tape is an extra strong linen cloth coated with a neutral pH acrylic adhesive of archival quality. Its high thread count and lack of fillers make it an excellent choice for numerous archival hinging requirements. It is well suited for hinging mats, particularly hinging heavy pieces of art work. Additionally, it is a superb book or spine-hinging repair material. Reversible with mineral spirits