This is the Model Rocket Igniters (6) from Estes. Suitable for Ages 10 & Older with Adult Supervision for Those Under 12. FEATURES: Dependable, easy-to-use Estes Igniters The coating on the tip protects, insulates and provides space INCLUDES: Six model rocket igniters REQUIRES: 6-12 Volts COMMENTS: Use with Estes model rocket engines Due to small parts that could cause a choking hazard please keep away from children 3 years of age and younger For your safety and enjoyment, always follow the NAR Model Rocketry Safety Code while participating in any model rocketry activities kr6/19/01 ir/jl updated tlc 1/10/13