Keep a loved one’s smiling face close with a 3D Custom Heart Keychain with an LED Light that easily attaches to your set of keys! Our light-up Heart Keychain is the perfect way to preserve a favorite photo. Unlike 2D engraving, where the image appears flat, in this 3D engraving, the image will have mesmerizing, realistic depth!To best take advantage of the space in your Engraved Heart Keychain, select a close-up portrait as your picture.