Pack of 10, Pre-Assembled Mat with Whitecore, Pre-Pasted Backing Boards , with Crystal Clear Bags 16x24 Opening these boxes are buffered with

these boxes are buffered with 3% calcium carbonate

Hassle-Free Installation: The included back hangers make wall mounting a breeze

Material: Fine

Its traditional use for waxing thread ensures that even the most complex sewing jobs are handled with ease

ideal for home or office use

Pack of 10, Pre-Assembled Mat with Whitecore, Pre-Pasted Backing Boards , with Crystal Clear Bags 16x24 Opening these boxes are buffered withThis pre assembled photo mat comes with a mat and backing board pre assembled together. Your photo can be easily slipped into the mat opening for an easy and quick display. This set comes with clear bags.