Chalk It Up. Dotted Swirl Magnetic Decor Strips can be used to decorate, organize, divide, and add borders on magnetic whiteboards and around the classroom. Use magnetic strips on any magnetic surface including magnetic whiteboards, magnetic bulletin boards, file cabinets, and more. Magnetic border strips are reusable and can be easily cut with scissors to customize the length. These durable magnetic strips are sturdy, and will last for years to come. The dotted swirls design is perfect to draw attention to important activities, announcements, and messages on your whiteboard and around the classroom. Each strip is 12" long by 3/4" wide. 12 strips per pack. Total length is 12'. Coordinate with other Chalk It Up. products.