Material and dimensions: PVC material, each set contains 20 pieces of 15 x 15cm / 20 x 20cm, with the effect of 3D models, beautiful and practical. Installation method: we can use hair dryer to heat the tiles, and then apply pressure by hand for better results. For maintenance, simply wipe with a damp cloth to achieve the cleaning effect. Uses: self-adhesive material, odorless, waterproof, oil-resistant, durable. It is very suitable for use in bathrooms, showers, kitchens, and can also be used to decorate walls, closets, offices and other places. Introduction to use: Adheres to clean and elegant surfaces, applicable to tiles, walls, floors, cabinets and other furniture with smooth surfaces (Note: The mosaic tile sticker has a transparent film that protects the floor tile. It can be stored or removed after being installed). Decoration: Gorgeous self-adhesive mosaic patterns can change the bare white floor and other boring types will give your home a whole new look. Size: 20 x 20 cm Features: Product material: thick PVC. Product dimensions: 15 x 15 cm / 20 x 20 cm. Scope of application: family, hotels, restaurants, kitchens, hotels, banks and other glass and bathrooms. Instructions for use: 1. Clean the glass surface to be treated and check the position of dust on all four sides of the glass. 2. With large spray foam on the glass, easier to stick. (Sprayer can be used with damp towels instead of foam, foam water passes through water and detergent or detergent mixture). 3. Peel off the bottom part of the glass sticker and adjust it to match the location you want. Use the plate to carefully hang the water and bubbles upside down. 4. The superfluous part is cut with a blade. Easy to use. Note: 1. The mosaic tile sticker is made of a transparent film that protects the tile sticker. It can be stored or removed after use. 2. Item color may vary from photo depending on your computer's display and light settings. Thank you very much. 3. Since measurements are taken by hand, the sizes indicated may vary from 1 to 3 cm.