Genuine Casio Watch Band Strap Classic W-800 W-800H-1AV - Etsy
I tried the glow in the dark mod. Blue looks good but was a failure (way too dim and won't charge), green is a total success. Third pick is the daily beater (
Amazon.com: Replacement Band for W-213, AQ-180W CASIO Watch : Clothing, Shoes & Jewelry