SAFE AND RELIABLE MATERIAL: Made of stainless steel, pure food grade stainless steel, safe to use. Rust-proof, non-toxic, durable and high-quality materials make these tea strainers safe to use. Even after long-term use, it looks like new and does not hide dirt. EASY TO USE AND CLEAN: just add the tea of your choice to the teapot, tighten and soak in hot water, enjoy the taste and aroma of the tea, nourish your spirit and immerse yourself in it. After discarding the used leaves, just rinse them under running water, hang them up and keep them dry, without leaving any spots on the surface. PROFESSIONAL TEA INFUSER: The secret to getting the full flavors out of your teas, is by using a quality tea strainer. Our tea ball strainers allow the loose tea leaves to fully expand while steeping, so you get that perfect fresh cup of tea every time use use them. APPLICABLE SCENE: Ideal for use with all types of loose leaf teas like white, green, oolong, black and chai. Use with your own custom blends of herbal and chai teas with infusions of herbs, spices, florals and fruits. Make iced or hot tea. Even works with coffee, but do not use it with finely ground coffee. Perfect for kitchen, living room, office, tea house etc. GREAT GIFT FOR YOUR FRIENDS: You may have no idea what to send to your friends. Tea strainers are essential for all tea lovers. They're a perfect gift for holidays and special occasions, especially if you bundle them up with a section of lose leaf teas.