This is the A8-3 Standard Model Rocket Engines/Motors from Estes.Suitable for Ages 10 & Older with Adult Supervision for Those Under 12. FEATURES Single stage engineStandard engine designed for flights in rockets weighing lessthan 3 ounces, including the engineEngines tested and certified by the NAREasy to use and comes with clear instructions INCLUDES Three A8-3 EnginesThree IgnitersFour Igniter Plugs REQUIREMENTS Model rocketAdult Supervision for Children Under 12 SPECIFICATIONS Length: 2.75" (7cm)Diameter: .69" (18mm) COMMENTS WARNING: Flammable. Read instructions before use Do not burn, soak in water to destroy Due to small parts that could cause a choking hazard please keepaway from children 3 years of age and younger For your safety and enjoyment, always follow the NARFriendly Hobbies Model RocketrySafety Code while participating in any model rocketry activities Residents of California, New Jersey, Rhode Island and North Dakotaplease review the Terms of Sale for state specific restrictions Estes products may contain chemicals known to the State ofCalifornia to cause cancer, birth defects or other reproductiveharm
