Hurry! Request three free P&G samples, plus a coupon book! Samples include Gain Fireworks, Cascade Platinum and Pantene Age Defy. Go to pgbrandsampler.com and sign in or sign up. Then check the box next to each sample and the coupon book. Fill out name and address and that’s it. The samples will be mailed within six to eight weeks. Remember, P&G allows one order request per quarter (January-March, April-June, July-September, and October-December). Also, keep in mind that the site is running slowly, so be patient!