Coupons.com has a $1.00 off any ONE (1) BIC Stationery Product coupon out right now. You can use this at Walmart or Target (and probably several other stores) to get some free pens.
Look for the Cristal Pens (10 ct) pack, most stores have these priced at $.99. Use this coupon to get them for free!
This $1.00 off any ONE (1) BIC Stationery Product coupon should also get you good deals on 1-2 ct. highlighters or white out.