EXPERIENCE THE BEST FLAVORED QUALITY BREW - Extra Fine 0.015 inch (0.4mm) hole mesh keeps small leaved tea & large coarse ground coffee securely in the brewer basket, while allowing the perfect flow of water through the steeper creating a quality cup of tea or coffee. TRUSTED PREMIUM MATERIALS - This reusable stainless steel tea diffuser is made from 304 food grade stainless steel with a BPA free high temperature silicone seal on the inside of the lid which is a unique feature from other strainers. Easy to clean and dishwasher safe. BEST SIZE COMPATIBILITY - The strainer at the top measure 2.75" round and is 3" tall. The lid is 3-5/8" round sealing the top completely of most standard mugs, cups & tea pots. There is a built in handle on the infuser for easy removal after brewing. ENJOY THE LARGE CAPACITY - This tea steeper basket holds more teas than tea balls and allows it to circulate in the infuser basket generating maximum flavor with the water. The large lid & silicone seal keeps the heat inside while steeping, providing full flavor and hot water after brewing! The lid also doubles as a tray for the infuser after brewing to catch any drips.