Buy 3 packages of FriXion Ball Gell Ink Pens at $1.19 each
Use $1/1 coupon from the Walgreens April Coupon Book (will deduct $3)
Pay $0.57 plus tax for all three packages after the coupon
Submit the $4.50 rebate (found on the back of the pen packages)
Free! Plus $3.93 money-maker after coupon, sale and rebate!
Rebate is limit 1 per household. Notice that the rebate is only on the back of the pens and not the highlighters. Almost a $4 money-maker, what a deal!