[Extra Large Cork Boards Huge Bulletin Boards Alternative]Each panel measures 30x30cm/11.8inch x11.8inch [Premium Material & Package Includes] felt bulletin board adopts premium felt material made of polyester fiber, environmentally friendly. (The thumbtacks are inserted at a 45-degree downward slope, which can increase load-bearing and stability.) [Sound insulation]Large areas of felt board help reduce echoes in a room, making it the material for a home office, school, nursery or any other commercial setting. [Widely Application]Bulletin board for displaying pictures, notes, schedules, and reminders. It can even be used for large-area decoration and wall protection. Suitable for any scene such as office background, home, kitchen, jewelry storage, tool storage, etc. [Nylon Sticker backing adhesive]Inserting or removing push pins requires pressing the felt board with your hands to secure it. (Basically no adsorption force in the horizontal direction, super high adsorption force in the vertical direction) You can also change the position of the felt board. We have replacement packs to meet your different needs. You can use a hot hair dryer to remove the adhesive , and it can be easily removed. Colour: Black Material: Felt Package Contents: 12 x Felt Wall Tiles(30 x 30cm, 9mm thick) 100 x Pushpins(random colors, don't accept the specified color) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.