1.These blackboard sticker are really easy to apply on walls， refrigerators or kitchen cabinets. 2.Some wall paints are designed to resist stickers， please check before purchasing. 3.It's recommended to clean the wall leaving no dust and dirt before applying the stickers onto your wall 4.Please don't use it on freshly painted walls，Place on a smooth flat surface such as walls or windows etc 5.Material: Vinyl Color:pink 6.Water proof 7.24P/LOT 8.shown is photo 2.0*0.94 inches ** We recommend using our waterproof chalk marker pens on these labels if you're using them on drink cups so your text won't run when condensation forms. So simple to use! Just peel off the back and apply to a clean smooth surface.Need a different size， shape or amount? Just shoot us a convo and we will create something just for you! The price does not include the bottle.