The needles have a built-in threader.
Place thread in U-shaped groove and pull down to thread.

Includes: 0.89 x 42.5mm, 0.76 x 38mm, 0.71 x 36.5mm, 0.64 x 42.5mm, 0.64 x 34.9mm

Units: 5 needles / pack
Pckage Size: 10.4cm x 5cm x 0.5cm
Minimum order: 1 Box(12 packs)