Nature centers and public gardens feed butterflies by offering them sponges soaked in a nectar solution. Our beautiful glass flower serves up a sweet and nutritious meal that butterflies can???t resist. The 7" blue-green speckled bowl has a spiral base that fits securely into the top of the iron stake, and the yellow mesh sponge gives beautiful butterflies a place to land. Use with Butterfly Nectar (sold separately) Attracts butterflies and beautifies your garden 7" diameter glass "blossom" with iron stake Yellow plastic mesh sponge 52" H overall; approx. 46" H installed Minor assembly required Footed stake for stability Gardener's Supply Exclusive