Roller Contemporary, streamlined design let you watch the tea brewing movement through the crystal-clear glass Patented press button design controls the steeping process Removable infuser and lid made of food-grade pc is dishwasher safe and easy to clean Teacups made of premium quality borosilicate glass, which is known for its toleration in wide range of instant temperature One ideal gift set for tea lover, family and friends. Capacity: Tea Pot 20oz (600ml) & Cup 5oz(150ml)