DescriptionMade of premium stainless steel material, this set of extender chains is eco-friendly and safe. Perfect for using on necklace, bracelet and jewelry making supplies. The chain extender set is in different lengths, different sizes to meet your different needs.Features-Color: Silver, golden. -Material: Stainless steel. -Package size: 5x3.5x1cm. - Quick to connect: Features the lobster clasp, effortless to connect to most jewelry clasps, make your handmade necklaces, bracelets process easier. - Sturdy material: stainless steel, have strong holding strength to keep jewelry more secure; Easy to store and carry these small extender chain. - These are good choices for DIY jewelry making, easy to put on or take off, convenient to use and enable you to add the length of your jewelry easily. - Multiple sizes meet your different needs. - 12pcs in two colors is enough for your daily use.