Custom embossed button membrane panel switch , matte finish PET Membrane Switch

Custom embossed button membrane panel switch , matte finish PET Membrane Switch Questions: 1. How to order membrane switch? You could advise us the size,color,material,surface,rear adhesive, etc. requirements. And you'd better send us the drawing together with panton color or RAL color. 2. What is the delievery time? Delivery time for samples is about 15 days.The quantities order would take 2 weeks. For complicated products should take 2-3 weeks. 3. Shall we supply samples?