Product name: luminous bow tie.

Because it is made by hand, and manual measurement may have 1-2cm error.

Packing: independent packing.

Material: light + cloth.

Color: fluorescent green, blue, red, pink, magenta, purple (due to batch inventory problem, color random hair)

Feature: there is a small dot in the middle that can switch flicker mode (flash, slow flash, long light)   You can have it by day and night, and it works very well at night.