Bi-Office presents premium quality and design aligned with writing efficiency on a modern glass surface with this frameless memo board. The sleek 4mm thick tempered glass surface allows for easy writing, erasing, and rewriting with a dry-erase marker. This reliable writing surface leaves no- ghosting and staining and is very easy to clean. It also provides an elegant and modern look to any office environment. Glass boards are an important tool for brainstorming, taking notes, and organizing ideas. They are also great for team collaboration, as multiple people can easily view and add to the board at the same time. Memo tiles are also ideal for anyone who works from home, as they provide a visual reminder of tasks and to-do lists.