Know someone whose favorite football player calls them CO-SISTER? This mug was made for them. Featuring the fun phrase "My Favorite Football Player Calls Me CO-SISTER" complete with football graphics and hearts, it's a game-day staple they'll reach for all season long. Whether they're cheering from the stands or watching from the couch, this mug is a perfect nod to that special bond between a player and their biggest fan. A great gift for birthdays, holidays, Christmas, or any time football season gives you the perfect excuse. Get it for the CO-SISTER who shows up every game, rain or shine.