This product is a set of 2 roof vent cover protectors, made of 420D Oxford cloth with a PVC coating. It is designed to protect your roof vent from rain, snow, hail, wind, dust, and debris, ensuring that your roof vent can work properly in any weather condition. The protectors are easy to install and remove, and can be adjusted to fit different sizes of roof vents. They are also lightweight and durable, with a service life of more than 5 years. The product is suitable for various types of roof vents, including round, square, and rectangular vents. It is a must-have accessory for homeowners and businesses to protect their roof vents from damage.