ZOOM BOOM ROCKET WITH TAIL. GREAT OUTDOOR FUN TOY. EASY TO SWING, THROW, AND BANG! OPEN THE CAP, PUT THE ZAP CAP INSIDE, CLOSE THE CAP, GRAB THE END OF STRING, AND SWING THE ZOOM BOOM ROCKET AS FAST AS YOU CAN. RELEASE IT TO THE SKY AND WATCH OUT! INCLUDES 1 ZOOM BOOM ROCKET AND 250 ZAP CAP SET.