【High Quality】: These necklace clasp are made of copper, durable and not easy to deform, lead-free and nickel-free, easy to open and close.
【Size】: Length is about 20mm (0.78 inches); internal width is about 3mm (0.11 inches) and outer width about 5mm (0.19inch), as shown in the second picture. Please be sure to measure your item before purchasing, as this folding extension buckle is very small.
【Easy to use】: This extension clasp for necklace bracelet is designed with connecting rings on both ends, which can be easily attached to the end of your jewelry, just open the protrusion on one end to unlock it, easy to wear and take off.
【Applications】: The bracelet clasp are used to extend your existing necklaces, bracelets and any handicrafts, a practical accessory for DIY homemade jewelry.
【Gift Choice】:The necklace extenders gold silver can be a gift choice for friends, wife or mother who love DIY jewelry on birthday, Christmas day, Mother's day, Valentine's day, Easter day.