10pcs 12inch NEW Metallic Latex Balloon Thick Pearly Metal Chrome Alloy Colors Glossy Balloons Wedding Party Decoration baloon 
Material: 100% Natural latex
Package:10pcs balloons 
Gram weight: 3.2g/pcs 
( Our balloon selection is the best metal color balloon on the market, our single gram weight is 3.2g, other home may be 2.5g or 2.8g or 3g)