COLANTOTTE ALT NECKLACE (BLACK/SILVER)Provides the sharp impression in V Shape and neat impression in Linear shape when fastened Embedded in silicone loop to improve circulation and relieves stiffness for both neck and shoulders Integrate Ion Plating coating to add durability Combination of tough and rust resistant stainless steek SUS316L crafted for the top joint Slim type necklace loop comes with two sizes and not obtrusive Finished with mirror like shiny joint to create high grade