With a sturdy 4 ply thickness, these acid-free mat boards ensure your creations are well-supported and protected. Dual Surface Design: Embossed front for watercolor painting and white back for drawing and presentations.

Precut Mat: single mat board with four equal borders gives a strong border around the photograph or artwork, drawing the eye in while keeping the plastic bag away from the surface of the artwork.

Complete Mat Set: photo mat set contains 5pcs 18×24 white picture mats and 5pcs backing boards. The inner opening size of the precut mat is 11.5×17.5, suitable for 12×18 photos. You can decorate the mat with your design or signatures, which will be an exquisite DIY gift for others.

Complete Mat Set: photo mat set contains 5pcs 18×24 white picture mats and 5pcs backing boards. The inner opening size of the precut mat is 11.5×17.5, suitable for 12×18 photos. You can decorate the mat with your design or signatures, which will be an exquisite DIY gift for others.

Make your projects shine with these versatile and high-quality mat boards! Dual Surface Design: Embossed front and white back surfaces for versatile use. Unique Designs: Enhance your artwork and make it stand out.