Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si THE SAFEST DRYER VENT COVER ON THE MARKET. Eliminates air flow obstructions like birds and the need for dryer vent cover screens that quickly build up with lint, ENERGY SAVING DUAL DOOR DESIGN eliminates energy robbing drafts from entering through the dryer vent cover and into your home. Vent cover has a magnetic door retention system to prevent dryer vent doors from flapping in gusty conditions the dryer vent cover outdoor seals tightly to keep out insects and rodents. EXTREME EFFICIENCY: Our Exclusive DUAL DOOR design creates a self-cleaning vortex around the outside of the vent cover that not only prevents lint build up but creates the highest efficiency exhaust air flow drying your clothes faster, saving your family time, money, and ensuring your dryer is running in optimal conditions. Because our cover is manufactured with Plastic and the highest Quality UV Resistance the is still on the apartments they were originally installed on 15 years ago. The outdoor dryer vent cover meets all Building Codes for a dryer vent cover & by NOT having a dangerous lint collecting screens that can lead to fire hazards it is the safest dryer vent cover guard option. Material: plastic colour: white Package Contents: 1 x dryer vent cover 1 x Installation screw accessories Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.