Free Sample – 3M Post It Durable Tabs Plus $1.00 Coupon January 6, 2010 at 2:05 pm by Cindy Livesey | Free Samples, Printable Coupons 0 comments Get a free sample of 3M Post It Durable Tabs. And, the best part, when you register for the samples you will be able to print a $1.00 coupon. (Thanks Tracie!) The links in the post above may be affiliate links. Read the full disclosure.