foliage glass green herbal herbs infusion mentha mentha longifolia mint mint tea tea the bag clamp drink hot paper thread used cut-out isolated isolation refreshing ball brewing chain contained container dried drop-in-tea-infuser Dunk dunking fine-mesh grunge grungy half halves hot-water infuser infusing leaves loose-leaf-tea loose-tea-leaves mesh mesh-basket mesh-style-infuser metal paper-fiber paper-fibre perforations porous stainless-steel steep steeping strainer-bag submerge tea-bags tea-ball tea-ball-infuser tea-brewing tea-infusion tea-leaves