Cheerson Cx-10 CX-10DS CX-10D 5 Color Propellers Blades Parts Set Rotor Spare Parts for Mini Rc UFO QuadCopter (40 pcs) Product Dimensions: 2.9 x 0.4 cm ( L X W ) Super balance with stable performance, a variety of colors, lightweight, durable and practical Easy to install and use with the included propeller prop lash and mounting screws. Super balance with stable performance, a variety of colors, lightweight, durable and practical Compatible for Cheerson CX-10 CX-10DS CX-10D Mini RC Quad copter