Special Design: We have 2 mats. One opening size is 3.5x5.5 inches, suitable for 4x6 photos. Another is 4.5x6.5 inches, suitable for 5x7 photos. The size of the opening is 0.5 inches less than the size of the suitable photo, which can better fix the photos without sliding out., Sturdy and Lightweight: Our picture frame is made of engineered wood and is recognized for being both lightweight and flexible., 3 Ways to Display: Our 11x14 picture frame is great for 5pcs 4x6 photos or 2pcs 5x7" photos with mat or 1pcs 11x14" without mat. Note: The size shown is smaller than the actual size in order for the mat to stick to the photo., Safe and Sturdy: Compared with ordinary cover, transparent acrylic's tensile and impact resistance are higher than others and offers greater shatter-resistance and sturdiness that goes through a unique manufacturing process., Easy to Install: The back panel is designed with snap buttons, which can better prevent the back panel from falling off. And we are equipped with picks specially used to open the photo frame, so that your hands will not feel pain when loading and taking photos., Package Includes: 1pc 11x14 picture frame, 2pcs white mats, 2pcs Non-mark hooks , 2pcs paddles., Vertical and Horizontal: eletecpro picture frame has 2 sturdy hooks at the back for optional vertical and horizontal hanging or mounting on the wall to display every moments of your family, friends, pets, scenery, vacation, etc.