[1 BOX 240 STRANDS CHAIN EXTENDER]: Totally 240 strands necklace jewellery chain extenders in 6 colors, each color 40 strands. 1pc container(7.4x7.3x2.5cm) is included, help you keep these chain findings. [6 COLORS NECKLACE EXTENDER]: These extender chains are available in golden & rose gold & stainless steel color & silver & grey & bronze color, made it easy to match up with different projects, suit for you daily use. [MATERIAL]: These extender chains made of iron, good workmanship that the surface is smooth and the color is not easy to fade, wear comfortably and look attractive. [SIZE]: Each iron chain extender is about 50mm(1.96inch) long; link: 5~5.5(0.19inch)x3.5~4(0.13inch)x0.8mm. [WIDE USAGE]: These chain extenders are suitable for expanding and adding the length of necklaces, bracelets or anklets, help adjust them to the appropriate length according to your neck, wrist or ankle.