Staples retail stores offer up to 2 lbs. of paper shredding for free via this printable coupon. (Scroll down to see the coupon.) Deal ends March 18.

Have more than 2 lbs. to dispose of? Staples also offers 40% off its shredding service, dropping the cost of 12.5 lbs. of paper shredding to $6 and 25 lbs. of paper shredding to $12. That's a savings of up to $8. This deal ends April 4.