This archival quality polyvinyl acetate - PVA - is an acid-free adhesive.
It is easy to use, has excellent lay-flat properties and dries semi-clear.
Formulated specifically for preservation materials, it will adhere to most surfaces and will not become brittle with age.
Available in 3 sizes - 236ml, 940ml, 3.8L.
The largest size can be used with the reusable dispenser pump. No more drips, spills, or sticky messes.