.020 thickness - FREE 24 HOUR TURNAROUND ON THE .02 THICKNESS! Isn't it time to select a promotional giveaway that'll keep your logo in clear view? Magnetic calendars are one such option! Measuring 2 29/32" x 4 15/16" and approximately 0.020 thick these always-in-stock items feature square corners and can be customized with your company name or message. The finished designs are ideal for sending to potential customers, loyal clients or as a way to say "Thank You" for referrals.