Studio Essentials : White Core Pre-Cut Mounts 1.4mm Outer Size : 30x40cm Aperture Size 20x30cm (Apx.12x16in-8x12in) : Extra White
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Picture Mounts, 10pcs White Photo Mounts for Frames A4 Mount Board Card Picture Frame Mats for Paintings Photo Artwork
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Mount Board White/Black Core 19.4x24.5cm Window - Outer size 27.9x35.6cm (10 pieces) [MS20200] - Packlinq
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8x10 Mat Board 5 to 15 Pcs Assorted Variety Color Size Precut Open Craft Supply Art Matting Mount Artprint Picture Framing Artwork Display - Etsy
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