Get 20% off more than 40 products during Alphabetdeal's Labor Day Sale. Shipping is free. Check out this 6-Pack of Essential Oils, which drops from $13.99 to $11.19. We didn't find this set anywhere else, but similar ones start at $16 elsewhere. Another best bet is this 18-Pack of Colgate Premier Extra Clean Toothbrushes, which drops from $10.99 to $8.79 with the code. We only found them in packs of eight everywhere else, but this quantity would run upwards of $24 if you buy three 8-packs elsewhere. Sales tax is charged in most states.