12PCS/Lot Geometric Solid Hexagonal Mirror Wall Stickers DIY With Built-in Adhesive and Removable Home Decoration

Made of lightweight acrylic material, not real glass mirrors. 

The back has an adhesive for easy fixing to walls without damage. 

Designed for DIY home decoration, they can be arranged in various patterns to create an illusion of space. 

A protective film is on the surface to prevent scratches during shipping; it must be peeled off before use.