This Sunday, GumHearts+ Store at Upper West Side! November 29, 2016 Grand Bazaar NYC : 100 West 77th St., NY, NY 10024 (at Columbus Avenue) GUMHEARTS STORE WILL BE INDOOR BOOTH! on DEC. 4TH SUNDAY 10-5:30. GumHearts+ for you who look for unique stuff that can not be found other places. Genuine and playful arts for yourself and someone important for you.