BoldDrop Extra Fine Loose Leaf Tea Infuser/Stainless Steel Filter with Extended 7" Chain (Pack of 2) Designed for in-cup use for mugs and cups of all sizes Extended 7 inch chain for deep mugs and a twist-and-lock cap Allows approximately 2 teaspoons of tea to fully expand High quality food grade (304) stainless steel Compatible with all loose leaf teas  fine permeation size for finer teas