Our patented T-Sac paper tea filters come in 4 consumer-friendly sizes. They are compostable, bleach free; Elemental chlorine free, heat sealable, made of natural Manila hemp. Most importantly, they do not alter or change the taste of the tea. Our T-Sac reinforced filter wall and wide base provides stable support for optimum steeping and makes preparing & serving loose teas much easier with no wicking- no fuss no muss. T-Sac #1 can be used in teacups and mugs and is ideal for up to two teaspoons...