In the Breeze Red Holographic Mylar Windsock Hanging Decoration - Decorative and Humane Bird and Pest Deterrent In The Breeze Item 9051 - Red Holographic Mylar Windsock measures 4 inches in diameter by 51 inches long DECORATIVE: Windsocks are made with red and silver, reflective holographic Mylar ribbon strips connected to a mylar band. This material will produce ever-changing colors and patterns. DURABLE: Mylar windsocks are light enough to dance and sparkle in the slightest breeze but also tough enough to withstand varied weather conditions EASY: No assembly is required, the windsock comes ready to hang and enjoy with an attached snap swivel EFFECTIVE: Reflective Mylar is often used as bird repellant and for scaring nuisance animals. At the same time, the bright rainbows these windsocks reflect can attract butterflies and hummingbirds.