LS Series glass tea cup with filter is your great choice of making tea, coffee, and so on. Glass Tea Cup with Infuser LS-650A LS Series glass tea cup with filter your great choice of making longjing, oolong, scented tea, black tea, green tea, herbal tea, coffee, and so on. We have the following models available: 300ml(S), 300ml (T), 500ml(S), 500ml (T), 650ml (A), 650ml (K), 750ml(S), 750ml (T), ...