Mini Plastic Propellers for 3 – 6 V DC Motors – 3‑Blade, 4‑Blade & 6‑Blade Variety Pack

Experiment with airflow the easy way! This assortment of small, lightweight plastic propellers (3‑, 4‑, and 6‑blade) slips onto standard 2 mm DC motor shafts running on 3 – 6 V. Ideal for school science projects, battery‑powered fans, toy boats, and DIY aeronautics demos. Balanced molding ensures smooth spin and quiet operation, while multiple blade counts let you test thrust, speed, and efficiency for the perfect build.