Since it glows in the dark, it is effective when attached to zipper pulls on keychains, backpacks, pouches, equipment, etc., for operation in the dark.
It is also ideal as a minimal light source in situations where the use of a flashlight is undesirable when checking maps or reading something at hand.
・Each package contains 2 washers.
・This is a Gen2 lot.
With Gen2, by changing the manufacturing factory, we have strengthened our mass production system and reduced unevenness in the mixing of luminous materials.
※Due to manufacturing processes, even the same color may have individual differences in color and luminescence. Please understand.
