In the Breeze 4888, 12" Tall, Lil' Silver Sprite/12 Long In The Breeze Item #4888 - Silver Sparkle Lil Sprite is made with laminated silver reflective holographic Mylar. It is 4.5 inches wide, 12 inches high and 4.5 inches deep. They are designed to spin, dance and sparkle in the slightest breeze but also tough enough to withstand varied weather conditions. Ships flat with no assembly required. They are ready to hang with the attached heavy duty snap swivel. Reflective Mylar is often used as bird repellant and scaring nuisance animals. They are also great to see wind direction. Butterflies and hummingbirds love the bright rainbows they reflect.