DescriptionMade of S925 sterling silver material, this set of extender chains is nickel-free, lead-free, cadmium-free and hypoallergenic. Perfect for using on necklace, bracelet and jewelry making supplies. The chain extender set is in 3 different length, different sizes to meet your different needs.Features- Color: Silver.- Material: Silver.- Length: 3cm; 5cm; 8cm.- Each extender chain comes with a classic slingshot button, can clasp the ends of your necklace closely and firmly, easy to put on and take off.- Fit for most of and bracelets.- Simple and fashion design, delicate and exquisite.- Perfect for women and girls wear, improve elegance and charming.