Color: Gold系 ✔︎ Top: 2.5 x 1.9 cm, thickness 3 mm, substantial presence ✔︎ Chain: Up to 45 cm, adjustable length with clasp position ✔︎ Medical grade "Surgical Stainless Steel 316L" → Sweat, sea, and pool OK, suitable for those with metal allergies This season's trend "Padlock" with Waves (Scroll) and Maile (bond) engraved IRIEBEACH original design Elevates simple summer outfits. Top Size Length: Approximately 2.5cm Width: Approximately 1.9cm Thickness: Approximately 3mm 【Material】 Top/Chain: Surgical Stainless Steel 316L Chain Length: Up to 45cm (Adjustable to your preferred length with the clasp) Surgical Stainless Steel 316L, also used in medical supplies It does not discolor, is resistant to scratches and dirt, and is a safe material that is unlikely to cause allergies. It creates a semi-permanent shine. There are minor scratches on the back. Please understand this before purchasing.