Mount Board Double thick White/Black 27.9x35.6cm with 20.3x27cm Window (10 pieces) [MD20074] plastic-pillow-boxes Equipped With a small air

Equipped With a small air hole

Fitted with serrated edges

Be sure to get backing board that corresponds to the outer dimension

Made from high quality

Sold by the roll

Mount Board Double thick White/Black 27.9x35.6cm with 20.3x27cm Window (10 pieces) [MD20074] plastic-pillow-boxes Equipped With a small airSize: 27,9 x 35,6 cm Cut out Size: 20,6x27cm Color: White Black One pack contains: 10 pieces PH neutral Standard Decorative Double Mats by Crescent are quality buffered pH Neutral matting at an economical price. Double mats have a 0,5 cm reveal. Store flat in dry climates to avoid warping. Mat board does not come With backing boards. To match these double mats, be sure to get backing board that corresponds to the outer dimensions.