I found a way to make my own sashiko thimble, helps a lot for mending with sashiko stitches : r/Visiblemending

Hitomezashi Sashiko Stitching Sampler - Juji Hanazashi (1016) – Snuggly Monkey

Make Your Own Sashiko Thimble

Sashiko Snake Visible Mending Kit — Honey and Ace

Simple and easy Sashiko visible mending for beginners - from tools and materials to stitching

Beginner's Guide to Sashiko Supplies - Create Whimsy

Sashiko visible mending with patches in two ways

Beginner's Guide to Sashiko Supplies - Create Whimsy

Mending Kit - My Dancing Needles

I found a way to make my own sashiko thimble, helps a lot for mending with sashiko stitches : r/Visiblemending

Sashiko Traditions, Technique and Culture

Sashiko for Making and Mending - The Websters

Big Stitch Hand Binding A Tutorial - Patchwork and Poodles

Make Your Own Sashiko Thimble

Sashiko Stitch