200pcs Stainless steel necklace buckle, bracelet buckle, Pendant connecting buckle, DIY Chains Supplies, Wholesale buckle Jewelry Supplies, BU456 `✿' Quantity: 200pcs `✿' Size/ Color: Steel 3x7mm/ Steel 4x9mm/ Steel 5x10mm/ Gold 3x7mm `✿' Materials: Stainless Steel, 316L `✿' Nickel Free & Lead Free `✿' Below is the advantage of the stainless steel : - UNBREAKABLE, NO TARNISH - ANTI-ALLERGIC, NO CANCINOGENIC EFFECT - PERFUME, SWEAT AND SEA WATER ARE INEFFECTIVE - HYGIENIC, WASHABLE - LONG LAS