1)Flashing cap composition: 100% cotton Brushed deluxe cotton twill ,Self-fabric with hook and loop 2) Different  artworks available in skull, star, V finger,     Canada, cross, butterfly, Halloween, Ying Yang, heart and red lip 3) Your custom designs are warmly welcomed, USD 40 as setup fee and     with 2 pcs of samples included, with courier fee 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

If you are interested in our products, please email contact us.