Your custom flower preservation. Dried Flowers in 5" Letter Clear Epoxy Resin Keepsake Gift Idea. Preserve special occasion flowers for years. Great for preserving smaller flowers and greenery. Each one varies slightly and is one of a kind. Dimensions approx 5" x 5" (max 2" depth) depending on letter shape. All letters are available, please specify which one you'd like when ordering. NOTE: not all letters will be able to free stand upright.