Thumb Score: +44 Lowe's.com has 12-Pack Post-it Extreme Notes (3" x 3", Various Colors) on sale for $4.99. Select free store pickup where available. Thanks gbcue Note: Pricing and availability for pickup may vary. Deal Editor's Notes & Price Research: At the time of this posting, Our research indicates that this 12-Pack Post-it Extreme Notes (3" x 3", Various Colors) is $5.07 lower (50.39% savings) than the next best available price from a reputable merchant with prices starting from $10.06.