Product Description: White Letter Decal Measurements 1"High by 4.75" Long Decals are cut from high quality, permanent, self-adhesive vinyl Decals are waterproof and weatherproof with a high durability rating Step by step application instructions included in the listing's photos For best results, after application, allow the decal to cure for 48-72 hours before heavy use When applying decals, cold temperatures can affect the adhesion, the average minimum temperature for applying vinyl decals is 50°F, and the average maximum is 90°F. **Don't forget to clean the surface before application, instructions for application are enclosed in the package you receive. Surfaces with textures or coatings may not be designed for adhesive films to adhere to or cure properly. Using a firm rubber ball to rub the vinyl onto the surface can often help with applying to texture surfaces.**