3 Openings Collage, Wooden Frame White & Red Heart. The perfect way to say I Love You on Mother's Day. Wall Hanging Collage Picture Photo Frame, 3 Openings. Picture Size 4x6, 3 Frames 3 openings picture frame. 4 x 6". Recommended for 3 pictures size 4-inch by 6-inch Contemporary Design. MDF wooden frame. An elegant and contemporary choice, perfect for Mothers Day or for a newly formed family! Share a special moment in a picture frame. Makes for a perfect gift idea! Easel back stand