Material: aluminum_x000D_ Size: about 15*8cm_x000D_ Weight: 30g/pcs_x000D_ Quantity: 1pcs/4pcs/8pcs/12pcs, optional 1Lightweight: Made of aluminum, non-corrosive, waterproof and weather-resistant, will stay firmly in place and you'll not have to climb up the roof again to re-install them. 2Expandable: Flexible to fits most of sizes downspouts of various sizes 2 to 4 inches ( rectangular and circular gutter ). 3Easy to install: No tools required, simply push them into place and you're good to go. 4Gutter Guard Strainer: By keep leaf debris, twigs, roof moss and dirt away from clogging your gutters and downspouts, you can easily make sure that your guttering system stays in nice condition for longer without the need for costly repairs and constant unclogging 5Quantity: We provide you different quantity set, 4 pcs, 8 pcs or 12 pcs, various choices meet you different needs.4pcs Gutter Guard StrainerDue to the different monitor and light effect,the actual color maybe a slight different from the picture color._x000D_ _x000D_ Please allow 2-3cm differs due to manual measurement.