About This FOOD GRADE STANDARD - LEZERO Glass Tea infuser cup is made of food grade borosilicate glass blown by pure hand craft, which makes the glass teacups have better heat resistance. The lead-free and BPA-free design allows you to not worry about harmful substances leaching into the tea. This glass teacup will become your best choice. Microwave safe. BOILING/COLD WATER DIRECTLY - This wine barrel shaped design glass teacup has been continuously upgraded and optimized to be more beautiful and practical. Borosilicate glass can withstand sudden temperature changes from -4¡ãF to 300¡ãF. When boiling water is poured into the teacup, it will be safe enough. You don't have to worry about it cracking due to sudden changes in temperature. MULTI-FUNCTIONAL INFUSER - The clear glass filter is made with a premium cutting process that can effectively filter 99% of tea leaves. This glass teacup is usually suitable for steeping and filtering blooming tea, loose leaf tea, rose tea, chrysanthemum tea, black tea, green tea, oolong tea, coffee, etc. ( Friendly reminder: ground tea particles cannot be completely filtered, but it will not affect the taste ) DESIGN FOR TEA LOVERS - Our aim is to enable more tea lovers to enjoy their tea time to the fullest. Each glass is carefully designed, and this wine barrel-shaped teacup is no exception. It consists of a glass cup, infuser and a lid. The pure glass design of the teacup can effectively retain the most original flavor of the tea leaves, so that you can have a better tea drinking experience. QUALITY GUARANTEE - We guarantee a 100% satisfaction shopping experience to all consumers, and when you buy a teacup from us, you can enjoy a free replacement within 60 days. When you break the teacup in the process of use, please take a photo first and give us timely feedback, we will send you a new replacement glass as soon as possible. ADD TO CART NOW Overview Brand : Lezero Color : SET B Special Feature : Gas Stovetop Compatible Style : Fine Theme : Holiday Material Glass : Capacity 1.1 Pounds : Material Glass : Capacity 1.1 Pounds