1. Not sure about the size of your gutter holes? No problem, these 6-packs are suitable to withstand most blockages. 2. EASY TO USE: No extra tools required, easy to adjust, you can tighten the gutter as much as you need. You just need to push it into the right place. 3. STOP CLOGGING: Save yourself the hassle of constantly clearing your gutter; protect your wallet from expensive repairs. With 6 rain gutter grates in the set, you can keep leaves, dirt and debris away from your gutters in an easy and effective way. 4. DURABLE MATERIAL: We use non-, waterproof and weatherproof aluminum. This gutter strainer is more sturdy. Durable enough to stay firmly in place and you don't need to reinstall it. Color: silver Material: aluminum Size: 15 x 8.0 cm Package Contents: 6 x Filter Cap Above Package Contents Only, Other Products Are Not Included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.