Patient help and high level after-sale service will be served, so expecting to our Cooperation in the near future. Note: 1. Accept model-change, color change, material change service 2. Produce matching customer's sample or requests 3. Offer products with high quality and competitive price 4. Provide good after-sale service and technical guidance 5. Design product instruction picture and shipping marks 6. Show inspection pictures and loading pictures Packaging details: inside package: glasses are packed into plastic bag, covered by foam paper/board; outside package: 5 layers good quality carton Delivery detail: 25 working days after reciept of bank slip of deposit