Features: Smooth surfaces easy to erase. When you want to rewrites, you can use dry cloth or wet cloth to wipe without leaving stains. Reusable. Great for menus, meal plan, project notes, or daily to do lists. Use this multi-functional glass weekly calendar whiteboard to keep your family in order and normal life throughout the week. It very easy to install on most wall and come with 4 mounting hardware. Follow the installation instructions to quickly complete the installation. Acrylic calendar applicable to children room, living room, study, kitchen, entrance and office area; It also great gift for colleagues and spouses. Specifications: Material: Acrylic Type: TYU032/TYU033/TYU034/TYU035/TYU036/TYU037/TYU038/TYU039/TYU040 L-Size: Approv 40x29.7cm/15.74x11.69inch S-Size: Approv 29.7x21cm/11.69x8.27inch Package Includes: 1x Dry Erase Board note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color of the item.