RPC is requested to test PK, check and advise the inner cup size because the difficulty in filling this type of pkis the BULK formula ( such as lipstick, foundation stick, concealer stick ) and ILC must do the filling trial to make sure to avoid problem as attached old problems
--- lipstick FT-LS0278 from F&T for Sheene
--- foundation stick PT-400 from JiaHsing for Silky Girl