Product details How to install the car blind spot mirror Step 1 - Clean mirrors thoroughly with alcohol or other glass cleaner. Step 2 - Strip off the middle part of 3M adhesive from bottom of blind spot mirror. Step 3 - Stick the adhesive to the bottom of the mounting bracket and attach it to the back of the mirror. Step 4 - Peel off protective elm from the 3M adhesive and fix it to the side-view mirror. Step 5 - Press down HARD when the mirror is stick to the black pivot base. Mirror surface, maximize viewing angle and effectively eliminate blind spots, ensuring safety.This blind spot mirror is perfect for cars, trucks, SUVs, RVs and vans. SUPERIOR QUALITY - Curved and frameless design, this HD glass gives you a clearer and larger image than other blind spot mirrors.IP65 waterproof, anti-rust, glass will not fog, suitable for indoor or outdoor use. FALL-PROOF DESIGN - This blind spot mirror comes with 3M weatherproof adhesive for pressure-sensitive tape installation, so you don't need to worry about the mirror falling off. Outstanding Visibility - Flexible circular convex blind spot mirrors allow you to more confidently predict your next environment when overtaking, changing lanes, merging on highways or reversing.Add a lot of safety to your daily driving. Dimensions: mirror diameter 50mm outer diameter 55mm Weight: 73g Color: black edge, white edge, silver edge Material: lens + plastic Quantity: 2pcs Package package: 2 car rear view small round mirrors