1. Thickened PE Material: This PE material downspout extender has been reinforced to enhance its hardness and durability compared to other options. It is designed to be suitable for the challenging outdoor conditions surrounding your house, and can even be buried underground if desired. 2. Excellent Performances: This gutter downspout extension exhibits flexibility, making it easy to bend and return to its original shape without creases or cracks. It is designed to be antifreeze and explosion-proof, ensuring its suitability for use in harsh weather conditions such as snowfall or sun exposure. 3. Flexible in Use: With its retractable and corrugated design, the downspout extension offers flexibility and ease of use. It can be buried in the ground and maintains its shape effectively, allowing it to adapt to the diverse outdoor environment surrounding your home. 4. Easy to Install: The gutter downspout comes with two different sizes of downspout adapters, making it compatible with 2" x 3" and 3" x 4" downspouts. Additionally, the package includes a set of screws that can be used to securely fasten the adapter to the downspout, preventing potential slipping or detachment. 5. Widely Used: The rain gutter downspout extension can be extended up to 4.92ft, providing assistance in safeguarding the foundation of your house from damage and facilitating garden irrigation, among other uses. 6. Specification: Product material: PE; Stretch length: 1.5m / 4.92ft (including joints); Product color: Black, White, Brown (Optional) 7. Packing List: 1 x Downspout Extension; 1bag x Screws