You can adjust the length and style with three silicone balls by moving them. Please note that this necklace is made of a thin and delicate chain or pin. Handle it gently so as not to snap, especially when adjusting the balls. Materials - sterling silver (925), freshwater pearls SPLIT One size - Length: max 40cm( 15.7”)) The model’s neck circumference is 34cm (13.5”) SPLIT This item is in stock and will be shipped from South-Korea within 1-3 business days. EU: £10 UK: £10 US: £20 Asia: £10 Global: £15