... 304 3,Surface Finished:satin finished 4,FDA,LFGB 5,Double wall. 1. Product name: stainless steel coffee cup2. Article numbler: C39233 ... Material: 18/8 stainless steel Certificate: FDA and LFGB Technology: Double wall Logo: decal, etched printing, engraving, silk-printing etc. Surface finished ... products: S/S coffee maker, coffee cups, tea pot etc. double wall stainless steel mug