Japanese miracle beads are plastic beads from Japan. These beads have a wonderful optical-illusion effect. Multiple coats of expensive metallic spray paint are covered with a clear 'magic' coating containing UV inhibitors.
Note that bag weights may vary. 50 gram bags usually run
between 49.9 and 50.1 grams.
100 gram bags usually run 99.8 to 100.2 grams.
125 gram bags (half packs) usually run 124 to 126 grams.
250 gram bags usually run 249 to 251 grams.