●[ORDER CONTENT]: 6 pcs layered and single layer necklace. ●[DESIGN ELEMENTS]: necklace includes: lock, key, love, bell, multi-layer structure, etc. ●[MATERIAL]: made of environment-friendly and harmless aluminum alloy. Not easy to fade. ●[WEIGHT]: because the material is aluminum alloy. Its not stainless steel. Its light. It doesnt feel heavy. ●[SIZE]: each necklace can be adjusted. You can also use any combination. ●[STYLE]: chain thickness matching. Very punk. It has hip-hop style.