1. Can I get samples or trial order? Yes, certainly. 2. What's the sample fee? Can it be refunded in the bulk? Sample fee depends on the sample model. It is refundable when you make an order of that samples. 3. How about the shipping choice? I will select most economical shipping method, ship it via UPS, Fedex, DHL, TNT or other shipping companies. 4. How to delivery the goods to my place? We can help delivery by sea,by air and by express such as DHL,FEDEX,TNT UPS and so on. But we advice small quantity delivery by express.Because it cost much. Also if you have own forwarder or shipping agent, they can pick up parcels from our warehouse.About our product packaging. If there is no special requirement, our company's packaging is a single pair of glasses in a PE bag, 12 or 20 pairs in a white box, and 300 or 500 pairs in an outer box. If the customer has requirements for the outsourcing of the product, we can also customize the production according to the customer's needs. In other categories, we also have related glasses cases, glasses cloths, glasses bags, etc. Available for purchase. Safety glasses can be worn for a long time during operation to achieve maximum protection, and uncomfortable wearing is the main reason for the operator's resistance to use. The combination of the most comfortable and typical design is the best reason to persuade people to use safety glasses for a long time.Fashion style windproof and dustproof goggles, fashion style men's sunglasses with retractable legs. The lenses can be customized to create different goggles. The frame design is ergonomic and comfortable to wear. It is soft with rubber and will not leave marks on the bridge of the wearer's nose. PC high-definition lens, able to show the real color.