uv uv photosensitive color changing resin octagonal with shape handmade diy bracelet beads of necklace scattered beads ornament accessories

yx light-changing octagonal -- 01(YX光变八角--01) yx light-changing octagonal-02(YX光变八角-02) yx light-changing octagonal-03(YX光变八角-03) yx light-changing octagonal-04(YX光变八角-04) yx light-changing octagonal-05(YX光变八角-05) yx light-changing octagonal-06(YX光变八角-06) yx light-changing octagonal-07(YX光变八角-07) yx light-changing octagonal-08(YX光变八角-08) yx light-changing octagonal-09(YX光变八角-09) yx light-changing octagonal-11(YX光变八角-11) yx light-changing octagonal-12(YX光变八角-12) yx light-changing octagonal-13(YX光变八角-13) yx light-changing octagonal-14(YX光变八角-14) yx light-changing octagonal-15(YX光变八角-15) yx light-changing octagonal-16(YX光变八角-16) yx light-changing octagonal-17(YX光变八角-17) yx light-changing octagonal-18(YX光变八角-18) yx light-changing octagonal-19(YX光变八角-19) yx light-changing octagonal-20(YX光变八角-20) yx light-changing octagonal-21(YX光变八角-21) yx light-changing octagonal-22(YX光变八角-22) yx light-changing octagonal-23(YX光变八角-23) yx light-changing octagonal-24(YX光变八角-24) yx light-changing octagonal-25(YX光变八角-25) yx light-changing octagonal-26(YX光变八角-26) yx light-changing octagonal-27(YX光变八角-27) yx light-changing octagonal-28(YX光变八角-28) yx light-changing octagonal-29(YX光变八角-29) yx light-changing octagonal-30(YX光变八角-30)

size: 10mm, aperture: about 2mm(尺寸：10mm，孔径约：2mm)