High-Density 0.5" Extra Thick: This 12 Pcs 11.8"*11.8"*0.5" bulletin board features an extra thick 0.5" design, allowing bulletins to be inserted without touching the wall behind, ensuring stability and durability. Eco-Friendly Material: Made from 100% recycled polyester, our cork board tiles are environmentally friendly and sustainable, offering a responsible choice for eco-conscious users.Totally office supplies. Self-Healing Surface: The cork board has a self-healing surface that makes it easy to add and remove sticky notes, posters, and other items without leaving unsightly holes, maintaining a clean and professional look.The chamferless design allows these bulletin boards can be arranged seamlessly to fit any space. Makes each patchwork bulletin board look like a single unit. Multifunctional Use: Whether at home or in the office, these bulletin boards are perfect for securing your notes, messages, pictures, memos, calendars, menus, or reminders in any environment.Best office decor and office desk accessorie. Safe Removable Adhesive: The included 48 Adhesive Tabs have a strong bond to prevent the board from peeling off the wall while allowing for safe removal without leaving adhesive residue or damaging wall paint. ARTOOWALL felt boards not only look good but also absorb sound, reducing noise in collaborative spaces for a more focused atmosphere.