Stove SafetyPARACITY Glass tea cup with infuser and lid are made of borosilicate leadfree glass that is scratch resistant Our glass tea mug is safe for both boiling and ice water and BPA Free The glass tea mug is microwavesafe and dishwashersafe Premium Infuser Infuser for glass tea cup being made of foodgrade 304 stainless steel the infuser wont rust through years The removable structure enables thorough rinsing leaving no residue behind tea cup with infuser and lid is not only for loose tea but also for tea bags High TransparencyGlass tea cup crafted with borosilicate glass also adopted for premium wineglass delivers a crystalclear look to add to the peace of mind Easy To CleanThe glass tea cup is made of high borosilicate glass that wont stain easily just rinse with water to make it look like new again