1) Flashing cap composition: 100% cotton

2) Different  artworks available in skull, USA flag, star, V finger,

    Canada, cross, butterfly, Halloween, Ying Yang, heart and red lip

3) Your custom designs are warmly welcomed, USD30 as setup fee and

    with 3pcs samples included, with courier fee prepaid you paid

4) Works with 2 x CR2032 lithium battery (included and changeable)

5) Cap colors available: black, blue, red, white

6) We professionally manufacture flashing caps according to customers' need