This 4x10 precut matboard for a picture frame is white on white double mat, perfect for framing and displaying your 3.5x9.5 photos, art, or prints. Designed to fit frames measuring 4x10 inches, the mat features a bevel cut for a professional, polished look. The inner opening is precisely cut to showcase artwork measuring 3.5x9.5 inches, ensuring your pieces are displayed securely and beautifully.