Back-up Assist mirror for most SUVs, minivans, crossovers, and vans. Wide angle assist mirror reduces blind spot directly behind vehicle. For most SUVs, vans, wagons, and crossovers. Great for viewing back of vehicle and assist while backing up. Also assists with hitching a trailer. Easy to install; instructions included and no tools are required. Recommended to test out viewing positions before placing with adhesive. When installed properly, mirror and adhesive will stay on through bad weather and car washing.