Apr10 7-Eleven Bring your own cup day!!! Posted on April 10, 2015 by llr082309 Standard SATURDAY APRIL 11TH, 2015!!!!! HERE ARE THE RULES: SIZE MATTERS YOUR CUP MUST FIT THROUGH A 10″ HOLE KEEP IT CLEAN YOUR CUP MUST BE FOOD SAFE PLUG THE LEAKS YOUR CUP MUST BE WATERTIGHT SLURPEE FOR ALL ONE CUP PER PERSON https://www.slurpee.com/BYOC/