1. MATERIAL: Made of high quality aluminum, strong and for long term use. 2. DESIGN: Designed to block storm water from flowing back into the gutters, keeping water in the gutters and preventing storm water from damaging and landscaping. 3. EASY TO USE: simply line up the rain gutter components as needed; this help avoid mud and drips from heavy . 4. WIDELY USED: it keeps rainwater in the gutters and prevents water from overflowing; it can be widely used in the corners of the gutters to provide you with a convenient life. Material: aluminum colour: silver Package Contents: 8 x Brackets 64 x Screws Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.