Description Made 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. 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.