Tips: Acrylic Mirror Material Belongs to Soft Material and Is Different from Glass. about Mirror Imaging Effect: The First Is Related to Whether the Paste Plane Is Flat. the Larger the Size, the Material Is Curved When Holding Hands, it Is Normal to Image Deformation, and It Will Not Image Deformation after Being Pasted to a Flat Wall. The Second Is Related to the Thickness of the Material (Especially the Large Size). The Larger the Thickness, the Less Easily It Is to Image Deformation. If the Number Is Large, Contact Customer Service for More than Recommend Thickness [for More Information, Contact Online Customer Service]