Product Properties: Materials: Excellent environmental friendly brass and cubic zirconia. Lead-free / Nickel-free / Cadmium-free / Allergy-free Stone Shape and Size: Round 0.25ct, Round 0.5ct, Round 0.75ct and Square 0.3ct. Length: 6.7in(17cm) and 7.5in(19cm). Length is fixed rather than adjustable Plating: 3 layers of white gold plating What will you get? A beautiful tennis bracelet *1 A nice box *1 Notes on buying accessories: All jewelry needs good maintenance.To ensure the longevity of your plated items, store your jewelry in a dark, cool, dry place such as a pouch or air tight box and avoid rubbing plated items together. Also try to avoid exposure to cleaning products and perfume which can both negatively affect your items. Your local jeweler can advise you where to send your jewelry if you would ever like them re-plated. About EEPIRR: EEPIRR is a register brand specialized in fashion items, which represents the girl's character: independence, confidence, brave, elegance, and freedom. EEPIRR attaches great importance to customer experience, and customer satisfaction is our driving force. EEPIRR focus on high quality material which possible to be created to variety style.