Monogram International Phineas and Ferb Agent P Lanyard When you don't want to lose your keys this spiffy Disney Phineas and Ferb Agent P Lanyard will come in handy. Made from soft Figural, the lanyard comes with a key chain dangle charm featuring Agent P from the hit children's program. Attach your set of keys, ID or badge. You can also attach it to your backpack, book bag or purse. Ages 3 and up.