These walnuts can be used for various purposes, including: grip strength training, rehabilitation for paralysis after a stroke, hand exercises to prevent dementia, and as toys or craft materials for children. They can also be used for decoration and display, as wreath materials, ornamental objects, or as cover crop for potted plants and gardening. Some walnuts may have a bit of black skin remaining, so please wash them as needed. They are not for consumption. We also offer walnuts of various sizes and types. Please let us know in the comments if you have any requests. ● Non-edible, various sizes, 20 pieces, 380 yen Approximately 3-3.5 cm long x 2.5-3 cm wide For display, moisturizing of potted plants, crafts, rehabilitation, training, grip strength, and children's toys. ● Non-edible, extra-large size, 2 pieces, 380 yen Approximately 4 cm long x 3.5 cm wide For grip strength training and rehabilitation for those with large hands. ● Edible Japanese walnuts, approximately 80 pieces, 780 yen Can be eaten normally.