Food grade silicone material: Our tea infusers are made with food-grade, non-toxic silicone that is harmless when in contact with food, they won't leave an unpleasant aftertaste or odor, most importantly, they won't rust or discolor like a metal tea ball chain. Ultra High Temperature Resistant Tea Infuser can withstand temperatures of -40? at ?250. Cute and user-friendly design: There are many small holes in the silicone tea strainer, which can filter the tea leaves effectively and prevent the tea leaves from leaking into the water. Even though the shapes of the tea cups are different, they all can be hung on the cup wall. An interesting tea diffuser will make you fall in love with drinking tea. Easy to use: Just open the silicone strainer, put the tea, fruit tea, flavored tea or whatever you want to prepare, put the lid on, then put it in the cup and add water. Then wait for enjoyment. Easy to clean: Our tea strainers can even be used in dishwashers, it is easy to wash the tea with water, can be reused for many times after washing. Convenient design: It comes with a silicone mat to rest the brewer on, so it'll keep your countertop dry. Also, it's perfect for large tea cup infuser, won't burn your finger by hot water when picking the infuser as it comes with a handle.