Open Range Square Plates - 2 Pieces Slightly different in shape and size. 1st plate: Approximately 31.2 x 31.2 x 2.5 cm 2nd plate: Approximately 30.5 x 30.5 x 2.5 cm The manufacturer is unknown as the main unit was discarded a long time ago. Used a few times and stored at home. Please purchase if you understand that these are used items. ✦Will be listed until October 31st.