Colourmount White Core mountboard is very cost effective for all non conservation framing requirements.
White Core LION Picture Framing Supplies Ltd
Mountboard - Mountboards - Centura Neon Mountboard - Mainline Mouldings
Daler Sahara 1.4mm White Core Mountboard 1 sheet
Mountboard - Mountboards - Colourmount White Core - Page 1 - Mainline Mouldings
Made to Measure Bevel Cut Bright Neon Photo Mounts, Perfect for Odd Sized Prints or Artwork. Any Frame Size & We Will Cut Any Window Size - UK
4Walls magazine Issue 46 by larson-juhl - Issuu
Colourmount White Core 1.4mm Mountboard
Hope Education Catalogue 2015/16 - Art & Design by Findel Ltd - Issuu
ColourMount Neon Orange 1.4mm White Core Mountboard 1 sheet