18in Plant Prop is designed to help stabilize plants and provide protection from wind and rain damage. they are made of strong steel wire that is plastic coated and UV treated for long life in the garden. The green color finish blends in with its surroundings making it a discrete option. Quick and easy to install, simply push the plant prop into the ground while firmly holding the bottom portion of the stake and feed the plant stem into the opening at the top. For increased stability, drive stake further into the ground by firmly holding the plant stake at the bottom with one hand and gently pushing on the top with the other hand . Available in 16in,18in, 24in, and 36in heights. Sold as a 12-pack; Assembled dimension: 18 in. H x 2.5 in. W x 2.5 in. D Quick and easy to install Helps plants grow upright and prevent breakage,Protects flowers from wind and rain damage,Provides flowers with extra support.Built thicker and stronger to last longer Constructed of powder coated steel:the pllant support hoops are made of high quality metal material,UV treated and durable powder-coated finish helps prevent rusting and stands the test of time and weather. Iron, rust and corrosion resistant, sturdy and durable for years of outdoor use.