... plastic outside, stainless steel ball insideFeatures:1)Multi- choice for size and color: 13*13mm,14*14mm,15*15mm,16 ... FDA,SGS,ROHS,EN71 cert test report2. Strong OEM capacity for your customized design3. Competitive factory priceAdd one dice cup, ... payment7, Arrange production8, Goods finished, arrange balance payment 9, Shipping 2012 Newest round ball dices, with custom logo bar promotional items