Material: 100% MDF. The product is in 4 pieces and is printed directly on MDF with UV printing technology. There is no frame in the product - the frame appearance is given by printing. 3 Pieces of MDF will be sent in the size you choose from the Variant Section. Product Dimensions in the Image Are Representational. The size you choose and written in the product description will be sent. Do not keep the product in direct sunlight - long-term direct sunlight may cause the colors of the products to fade. You can easily mount the product on the wall with the silicone or double-sided tape you purchase. Double-sided tape will be sent with the product, but if desired, additional tape can be purchased and applied separately.