No Tangled:Layered jewelry shouldnt be complicated, lock clasps Layered connector will keeping multiple necklaces from getting tangled while wearing.suitable for making muti-strand necklaces,bracelets or other DIY jewelry crafts.4Pcs 2 Size Necklace Stacker Clasp Size: Multi Size - 0.59in*2Pcs,0.79in*2Pcs. each size all has two colors with gold and silver plated.Every girl who loves beauty should be treated with elegant by us.EASY TO USE: this spacer own is a Clasp - it opens the tube by pulling it apart, then closes it by magnetically sliding it back together - each half come with number of chain rings, you can add bracelet or necklace on it.Flexible & Fun Design:Compared with the general magnetic clasp, this necklace connector is a slide lock and is safer. We have assembled the loops and lobster clasps before you receive these magnetic tube locks.It saves you a lot of time. Once your necklaces are attached, you can take all layered necklaces on and off at the same time by sliding the barrel in or out.HIGH QUALITY MATERIAL:made of brass, with silver and gold plated, lightweight and durable, not easy to fade, can use them for a long time.