what does cones ans sticks"mean?
In anticipation she got a pencil, a pad, the copy of the sketch, set it all by her meditation cushion in her bedroom. Though an average artist at best in her own estimation, she thought she might be able to make any changes or additions that came into her mind right then and there. Already starting her breathing, she went to the closet for the box that held her incense—cones and sticks—and the various holders she’d col-lected over time.2. what does " the various holders she’d collected over time"here mean?what does "holder"mean?