SIZE:Our 16x20 frame matted to 11x14 ,you can put in 16x20" (40.7x50.8cm) picture, or display frame 11x14" (27x34cm) with a white Mat. SAFE MATERIAL: These frames are made of plastic, have HD plastic cover. When they fall to the ground, you won't worry about hurting the kids. EASY TO INSTALL: Don't worry about your strength,this poster frame design with spring type action are easy to remove the backing,can be hung horizontally or vertically. IDEAL GIFT: 2 pack picture frames pair well with family photos/events, Christmas, anniversary, wedding, baby shower, housewarming, best friend picture frames and more. PROTECTIVE PACKAGING: The frames are wrapped very carefully to ensure safe shipping.