Fun Express 1 Dozen - 5 1/2" Basketball Hoop Pens - Sport-theme Birthday Party Supplies Keep score and practice your hoops at the same time with these Basketball Hoop Pens. These pens also make great classroom giveaways. Black ink. They make winning additions to party favor ideas for kids. 12 Pack. Plastic. 5 1/2". Place them in goody bags at kids birthday parties and team celebrations.