Your friends can easily slip this mini radio into their pocket or clip it to a backpack or belt to tune into Top 40 or the big game. Each FM radio comes in your choice of purple, green, yellow or blue and measures 2.75" x 2.25". We include batteries and earphones so it's ready to play right away. Just find your favorite themed design, choose an ink color and we'll add your name and mitzvah date to create your one-of-a kind favor. Wondering what your personalized graphic will look like? No problem! You'll have the chance to approve your design before we print your favor.