OhFlash O Ring Flash for Canon 430EX/430EXII with XT/XTi/2Ti/3Ti/4Ti/T3i/T5i or 50D/60D/70D or 5D / 6D / 7D replicate the lighting effect produced by heavy, tethered, powered studio ring flash units Great for macro photography Rubber band included for better support Turn your hot shoe flash into a ring flash Easy to use. No electronics, no flashtubes