0.020 thickness - FREE 24 HOUR TURNAROUND ON THE .02 THICKNESS! This magnetic picture frame features a square punch-out design that's perfect for displaying a Polaroid (TM) or 3" x 3" size photo. Always-in-stock and available in 0.020 and 0.030 thickness, this advertising tool can be customized with your company name, logo and specific message. The finished products are ideal for promoting new businesses, whether you own a retail business or photography studio. Great for insurance agencies too!