This set includes three separate rings: Skick, Landick, and Seaick. Each ring features their respective tribe symbol and can combine to form the Goseiger symbol. The rings are made of brass plating and come in sizes: No. 9, No. 11, No. 13, No. 15, No. 17, No. 19, and No. 21.
The Goseiger -COMBINATIONRING- set from Tensou Sentai Goseiger will go for ¥11,000 (tax included) and is scheduled for shipment in June 2020. Preorders are being accepted until May 17th, 2020 at 23:00 JST.
Source: Premium Bandai