House Number：GLDonee Self adhesive address numbers is about 4 inches high, 0.12 inches thick. Please make sure the size and quantity you need before you buy. You need to remove the protective film on the front before use. Self Stick & No Need To Punch：Just peel the tape off the back of house door letter number and stick it on any smooth, clean, flat and dry surface without drill, will not damage the mounting surface. Wide Usage：These adhesive house letters numbers can be stuck to any smooth, clean,flat and dry surface. Applicable to building house number, mailbox number, street number, home address number, door numbers for office hotel apartment garden, shelves number, locker number, etc. High-Quality Acrylic：The adhesive house numbers are made of high-quality Acrylic. Ingenious Craftsmanship, Smooth Edges and Corners, Not Hurting Hands. Attention：GLDonee house address letters is not suitable for the rough and wet surface. The adhesive tape is strong and difficult to remove or adjust the position after sticking, please do make sure the position before sticking. Welcome to the "GLDonee" store Made of high-quality acrylic, anti-corrosion, anti-rust, strong weather resistance. This house numbers for outside, easy-to-read font that you can install floating, flat, vertically, horizontally, italically, any way you like. This is the ideal choice for your house number. Wide Application:The large house numbers could be used for distinctions, street, house, parking space, commercial building, etc. GLDonee products are your best choice