1.It is made from Silicone, very different from ordinary PU foam material commonly sold on the market. It is our unique technic.

2.The using life of silicone foam is five times longer than that of the polyurethane.

3.It can prevent mosquitoes from breeding in the wet gutter guard.

4.No chemical substance, completely safe for rainwater collection.

5.The intensity of the silicone gutter is more than three times than that of the polyurethane, so this lightweight insert won't crumble, dent, bend or cave in.

6. It fits completely inside any 5-Inch K style gutter-the most common style and size on the market today.

7.It is extremely easy to install. No tools (except a pair of scissors) are needed.

• The silicone gutter foam is different from other PU foam commonly sold on the market. PU foam is easily decomposed under the UV, while silicone foam is the inert material.
• Easiest self installed gutter filter on the market; can be cut to fit your gutter with scissors.
• The structure consists of many pores, so that the water flow through quickly; seal out leaves and debris will not fill or obstruct the gutter. It can prevent mosquitoes from breeding in the wet gutter.
• No any paint or chemical substance , so it doesn't pollute the rainwater.
• It won't crumble, bend or cave in. We will offer a 100% money-back guarantee, if there are any matters in quality. 20 year warranty.

The silicone gutter foam is different from other PU foam commonly sold on the market. PU foam is easily decomposed under the UV, while silicone foam is the inert material.RainGutter