Horse Christmas Tree Photo Ornaments. These horse Christmas ornaments will make the perfect unique horse lovers gifts. Creative techniques and beautiful designs make our handmade Christmas tree ornaments truly unique to Copper Reflections. Photo Christmas ornaments are a perfect way to display the pictures of your loved one on your Christmas tree. There is a ribbon so you can easily hang them. These amazing copper photo ornaments are 7 cm x 8 cm ( about 2.7 inches x 3.1 inches ) in outer size and have an opening of 3. 5 cm x 4.5 cm ( about 1.4 inches x 1.8 inches ) where you can put your photo. It has a plastic cover in the front to protect your pictures.