Thank you for viewing! These are new-concept earrings with the catch integrated into the post! You can use them with peace of mind, as there's no risk of losing the catch, even when playing sports or with small children ⭐︎ Brand: BAQLESS Stone: Cubic Zirconia Base: 925 Silver (K18 Gold Plated) Post: Surgical Stainless Steel Stone Size: 10.0mm x 3.0mm Weight (per earring): Approximately 0.3g Product Code: CZ-TB-YG Retail Price: ¥17,600 (tax included) ※Everything in the photos is included. Please understand that these are used items.