... etc 2.size:your requirement. 3.plating:gold,silver,bronze etc. 4.OEM table tennis ball 1.material: znic alloy,iron, ... brass,stainless etc2.size:as per your requirement.3.plating:gold,silver, ... are based on your quantity and requirements on the item.3:We can delivery by sea ,by air ,both ... we will send you our lowest quotations. table tennis ball medal