Mount Board Double thick White/White Core 20.6x27cm Window - Outer size 27.9x35.6cm (10 pieces) [MT20004] grip-seal-bags so ideal for archival purposes

so ideal for archival purposes

Cut-out Size: 32

Pre-applied water activated and water reversible Neutral pH adhesive for use with valuable and heavy artwork

Brown Bag Envelopes have the following features:

Produced from Sustainable Forests

Mount Board Double thick White/White Core 20.6x27cm Window - Outer size 27.9x35.6cm (10 pieces) [MT20004] grip-seal-bags so ideal for archival purposesOne pack contains: 10 pieces Color: White Size: 27,9x35,6cm Cut out Size: 20,6x27cm Packlinq Gallery Board (Double Thick) Mats are buffered pH neutral and feature a 8 ply mat With wide borders and a deep bevel cut. These are available in solid White or solid Black colors in 3 sizes.