Each of these Red Enamel Butterflies have 2 White Crystals, one at the head and one at the tail of each Butterfly. They are set on 925 Sterling Silver stud earrings. The Butterflies each measure [approximately] 7mm tall x 8mm wide. Although they are not shown, the 925 Sterling Silver earring backs are included. Your Red Butterfly Sterling Silver earrings will arrive gift-boxed, and shipping insurance is included in the shipping costs.