[MATERIAL]: This wall sticker is made of acrylic, The surface is reflective.Acrylic plate is thickened, pasted firmly, not easy to fall off. [NOTE]: The pictures shown are only for showing purposes, the big size is to show all the details of the product, not the real size, please measure your wall to choose the most suitable size. [DIY Free Combination]: These mirror tiles can be combined as the stencil include, you could also adjust the direction to create a different design, you also could use one of them with other wall decoration to express what you think. [Buyer Feedback]: There are feedbacks that the product is cardboard, in fact, it is just a protective paper on the surface of the product. Uncover the white paper surface is the adhesive, uncover the brown paper surface is the acrylic mirror. Colour:Silver/Black Material:Acrylic Package Contents: 5 * wall decals Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.