Made of stainless steel material, this of extender chains is and safe. Perfect for using on necklace, bracelet and jewelry making supplies. The chain extender is in 4 different length, different sizes to meet your different needs. Features - Color: Silver. - Material: Stainless Steel. - Size: 17.50X1.00X1.00cm/6.88X0.39X0.39in - Shiny looking: Plated surfaces, glossy jewelry clasps, beautiful as decorative accessories for jewelry. - Quick to connect: Features the lobster clasp, effortless to connect most jewelry clasps, make your handmade necklaces, bracelets process easier - Sturdy material: stainless steel, have strong holding strength to keep jewelry more secure; Easily store and carry these small extender chain - These are good choices for DIY jewelry findings making, easy to put on or take off, convenient to use and enable you to add the length of your jewelry easily - The extender chains includes length of 15 cm, 10 cm, 7 cm and 5 cm, each kind length for one piece - Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you Package list: 8 x extender chains