If preserving your framed works is essential, we advocate Archival Procedures’ boards, which happen to be constructed to very last for many years. Fabricated from purified Wooden pulp, they are acid- and lignin-totally free and buffered with calcium carbonate to more shield paper artwork from deteriorating as a consequence https://artsuppliesonline.us/products/18-color-children-s-washable-tempera-paint-set