A pack of Diapers for only $3.50?! Today only you can grab a 22-44ct pack of Earth’s Best Diapers for ONLY $5 Per pack using THIS COUPON. That is a store coupon, so you can stack it with the $1.50 Earth’s Best Diapers Coupon found HERE to make each pack only $3.50! Valid at Babies R Us or Toys R Us! You must be a rewards member to use the store coupon but it is FREE to join.