In order to make it work well, please install it on smooth surfaces such as doors and tiles, not in uneven places. Made from stable-quality, Cork Board is very and light weight, and you can easily insert pushpins into it. You can display your favorite picture, menu, reminder, mail, upcoming travel plans, calendar or any message at your preference. Features -Color:Assorted Color -Material:Wood, Metal, Plastic -Size(30*40):40.00X30.00X1.30cm/15.72X11.79X0.51in -Size(20*30):30.00x20.00x1.30cm/11.79x7.87x0.51in - of the cork is a dense board back material, which is held firmly by the pin and thumb nails and held in place each time. -A sturdy lightweight wood trim frame will add a stylish look, perfect for home. production technology, strong and . -Can be used to anchor your notes, messages, pictures, memos, calendars, menus, reminders, etc/ -It comes with nails for hanging, and corks can be used to mark photos or messages. -It can not memos, paper, information, notes, etc., but also can add beautiful styles to your office or home. Package list: 2 x Sets of Cork Boards