This communication board is an excellent addition for both home and office use. It doesn't need drilling or nailing, and can be installed on the wall in just 5-minutes with the strong - adhesion acrylic adhesives. When you want to remove it, there's no adhesive residue left on the wall, and the wall paint remains intact. The pushpins won't pierce the board, ensuring safety. It also has great sound - insulation properties. After installation in a study or bedroom, it can reduce environmental noise from 65-decibels to 35-decibels. This board is multipurpose. You can pin notes, pictures, and jewelry on it. The package includes 12-thick, high - density felt wall tiles, 40-nails, and 100-super - sticky non - marking adhesives, 20% more accessories than similar products on the market. The tiles can be DIY - assembled to a size of 48 in. x 36 in.