Emotional Temperature Change Color Ring Couple Temperature Control Color Temperature Ring Silver Inner diameter 16mm 1PCS Emotional Temperature Change Color Ring Couple Temperature Control Color Temperature Ring Silver Inner diameter 17mm 1PCS Emotional Temperature Change Color Ring Couple Temperature Control Color Temperature Ring Silver Inner diameter 18mm 1PCS Emotional Temperature Change Color Ring Couple Temperature Control Color Temperature Ring Silver Inner diameter 19mm 1PCS Emotional Temperature Change Color Ring Couple Temperature Control Color Temperature Ring Silver Inner diameter 20mm 1PCS Emotional Temperature Change Color Ring Couple Temperature Control Color Temperature Ring Silver Inner diameter 21mm 1PCS Emotional Temperature Change Color Ring Couple Temperature Control Color Temperature Ring Silver Inner diameter 16mm 2PCS Emotional Temperature Change Color Ring Couple Temperature Control Color Temperature Ring Silver Inner diameter 17mm 2PCS Emotional Temperature Change Color Ring Couple Temperature Control Color Temperature Ring Silver Inner diameter 18mm 2PCS Emotional Temperature Change Color Ring Couple Temperature Control Color Temperature Ring Silver Inner diameter 19mm 2PCS Emotional Temperature Change Color Ring Couple Temperature Control Color Temperature Ring Silver Inner diameter 20mm 2PCS Emotional Temperature Change Color Ring Couple Temperature Control Color Temperature Ring Silver Inner diameter 21mm 2PCS