Trapper Keeper? Check. Just because you're not headed back to school this season doesn't mean you can't enjoy the best school supplies the '90s had to offer. If you've got a 9-to-5 gig, deck out your desk with Lisa Frank pencil cases, slap on multicolored wristwatches, and get to work in full-blown nostalgic spirit. Your co-workers will be totally jealous. Ahead, check out our favorite off-the-hook picks that would make Clarissa proud.