BLACK TRUECORE DROPFRONT BOX 8 X 10 X 1-1/2 BBH Book Covering Collection this is how the four

this is how the four sides form:

A thicker form of Klucel G is likely to bond better as it readily forms a skin and that skin will shrink as the alcohol evaporates

Used in framing

Cambric-quality

BLACK TRUECORE DROPFRONT BOX 8 X 10 X 1-1/2 BBH Book Covering Collection this is how the fourThese extra durable Drop Front Boxes are designed for the long term protection of prints, documents, artwork, and similar valuables! All Drop Front boxes are made of TrueCore board (tan . 060, with a pH of 8. 5 10. 0 or black . 049, with a pH of 8. 0 to 9. 5). Both boards are buffered with calcium carbonate, 3% reserve. The tan board is light fast and non bleeding. The black board is pigment based and light fast. Both boards are acid free and lignin