Solar Fiber Optic Butterfly Garden Stakes - Set Of 2 Set of 2 fiber-optic butterfly stakes. Accent a path or let the butterflies float among the flowers in your garden. Each solar-powered stake features a bouquet of 3-dimensional, glittery butterflies that light with fiber-optic lights at night. Each includes 1 "AA" battery. Polyester, plastic, and aluminum. Measures: 39 1/2"L x 7"W x 24"H. Available in Pink or Lavender.