This is heat-resistant glass. The capacity is 500ml. ・Size without lid Length: 13cm Width: 13cm Height: 5.5cm As shown in the fifth photo, there is some damage, but it was likely caused during manufacturing. It feels rough to the touch from the outside, but you can't feel anything from the inside. The lid is slightly discolored, showing some signs of aging, but otherwise, there are no other noticeable issues.