... and gray.And the special colour could be customed by client,and it has MOQ,this MOQ just depends ... MOQ should be reach 200pcs,then it couldbe customed by that sepecial colour.Additional,the general MOQ is even ... that balloon,it could be use by many days,and this hasn't been statisticsed by us,but i could answer ... to be on air,we use PVC material,and this balloon could be filled by helium or Hydrogen(but we ...