Specification Brand : Montesy BulletPoint1 : Child seats observation lens, in car baby seats lens, rotatable car baby car rearview lens, 360 degree rotate, adjustable viewing. BulletPoint2 : By using the principle of convexity imaging, sufficient field of view can obtained to effectively observe movement of the rear seats. BulletPoint3 : Reverse installation is mainly used for reverse installation of seats, allowing for clearer observation of baby. BulletPoint4 : Secure straps, ergonomically designing buckles (two fixing ways), full of durability, not easy to fall. BulletPoint5 : Package includes: 1Pc Child Seats Observation Lens with Fixing Strap Color : As the Pic Show ExternallyAssignedProductIdentifier : 7617511267810 ItemName : Montesy 1 Set Rear Facing Baby Lens Adjustable Car Lens for Carseat Clearly View Clear Your Child ItemTypeKeyword : rear-facing-baby-view-mirrors Manufacturer : Montesy Material : Plastic PartNumber : 7ES100170_XZQ717 ProductDescription : Features: Child seats observation lens, in car baby seats lens, rotatable car baby car rearview lens, 360 degree rotate, adjustable viewing. By using the principle of convexity imaging, sufficient field of view can obtained to effectively observe movement of the rear seats. Reverse installation is mainly used for reverse installation of seats, allowing for clearer observation of baby. Secure straps, ergonomically designing buckles (two fixing ways), full of durability, not easy to fall. Multifunctional, can use as interior rearview lens, and can installed on the sunvisor of buses.