Want to get your message across? Great ideas deserve to be spread, and what easier way than using magnets anywhere where there is a metallic surface? These strong, fast holding magnets boldly broadcast your message for all to see, get yours today! There is a clear space to add notes with a white board marker. Need to replace the message, just wipe with a damp cloth. .: Material: White vinyl with black magnetic backing .: Matte finish .: For indoor use .: Thin (0.03" (0.8 mm)) and lightweight