1.【MATERIAL】: This wall sticker is made of acrylic, The surface is reflective, Letter and butterfly are Silver mirrors..2.【DIMENSION】: Size: Medium; width 58cm (23 IN), height 155cm (61 IN), Thickness: 3mm (0.12 IN). Acrylic plate is thickened, pasted firmly, not easy to fall off..3.【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..4.【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. Only six pcs but have endless possibilities..5.【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. Each box comes with a card pin. After the edge of the brown paper is moistened, the card pin can be used to easily peel it off.