Amazon.co.jp: NBK DB-F2-16 Industrial Special Sewing Machine Needles, For Leather, Pack of 10, No. 16, Craft Supplies : Hobbies
Janome Leather Sewing Machine Needles - Janome Sewing Centre
Types of sewing machine needles for stitching leather according to desirable seam look | Советы по шитью, Изделия из кожи ручной работы, Кожаные инструменты