Water Chestnut Seeds, 50 pieces, Caltrops, Makibishi, Ninja

50 Water Chestnut Seeds (Oni-bishi)
While not all have been measured, the longest side is approximately less than 30-50mm.

Collected from freshwater lakes, these seeds have been washed and dried, and dirt has been scrubbed off with a brush.
Not all dirt has been removed, so please clean them further yourself if you plan to process them.

Seeds with large holes or cracks have been excluded, but please understand that natural items may have imperfections. Some are jet black, some are brown, and the seeds vary in shape from plump to slender.
No two seeds are the same in color or shape.

How about using them for handmade items, crafts, or interior decor? For crafting, aquariums, etc.
Great for those who are good at creating. How about those who are skilled at creating something, such as art or crafts?

These are water chestnut seeds (Oni-bishi). Makibishi (caltrops): Dried versions of these seeds were thrown by ninjas to injure the feet of their pursuers when escaping. Uses: Dried seeds are used as materials for interior decor and crafts.

Also great for collectors who like ninjas.