Peaktop 3016387 Outdoor Tulip Kinetic Windmill with Metal Stake, Tangerine No Fabric Imported 17.7" (L) x 17.7" (W) x 70.2" (H). Made out of Fusion Glass, wind powers the movement of the windmill Estimated assembly time: 20 minutes packaged with step-by-step assembly instruction. Perfect for ages 16 and up