Wooden Letter Covered in Photos. This item can be used as a nice graduation present. It is very meaningful and sweet to give your best friend pictures of you being together in good times as a special keepsake. http://hative.com/best-friend-gift-ideas/
"Out of the Blue" Care Package Sent these to my kids at college. Items included: BLUE THINGS! :) Doritos, Chips Ahoy, Pringles, Fiddle Faddle, Jolly Ranchers, Trail Mix, Zots, Microwave Popcorn, Rice Krispie Treat, Airheads, Skittles, Frosted Animal Crakers, Oreo Minis, Rice Crackers, Nestle Crunch, Eclipse Gum, Mac & Cheese, Mentos, Cashews & Life Savors. I spray painted the boxes, added lettering to the inside flaps and little birds on the outside of the boxes. So much fun! :)
Start a love journal. A nice blank book, they have many at books stores in the journal section they also sell ones we can fill out that have questions. To record out thoughts and feelings for each other.