This sewing needle is suitable for leather

4mm or 1mm = 0

A: baby headband

Tutorial :

according to different products

Gradient Color Crochet Hook Set emboridery This sewing needle is suitableFeatures: The needles are smooth, suitable for heavy or thin line. Complete specification, 8 different sizes of needles to satisfy all your needs. This ergonomic soft crochet hook makes you crochet for hours without fatigue, feeling pain or cramping on hands or thumbs. This kit offers you a scissors and PU bag , it can protect you hooks effectively. Entirely new materials with high density, it can be used for a long time. Warm gradient color handles,