Modern & Industrial Style Matte Black Paint 2 mm thick metal The product includes four pieces Product Measurements (Width x Height): "Aim" 16.5cm x 12.6cm - 6.5"x4.9" "Small" 23cm x 11.5cm - 9"x4.5" "Miss" 19cm x 12.7cm - 7.5"x5" "Small" 21cm x 12.6cm - 8.3"x4.9" Sticking endurance depends on the surface of walls, wall paintings and wallpapers. We do not recommend hanging the item above beds or cribs, just in case. You can mount the product without damaging the wall thanks to the hanging strips behind Easy to use, don't need any nails or drilling the wall You can combine the pieces as you like The product is reusable. The product stands slightly away from the wall.