1. what is sample cost & sample delivery time? Sample Fee:sample cost and freight cost. Delivery time:3days Oem sample:Both price and delivery time depend on the design and customer requirements. 2. How often do you update your products? It will be updated periodically every month according to the current hot styles 3. Can you identify your own products? Yes 4. Can i get samples? certainly,we will provide the existing samplesCloud gold chain rimless party sunglasses are a must-have for fashion. Star configuration, audition time, confidence value soared. Wear it immediately and look thin. Easy to earn enough heads, the same style. Driving, travel, vacation, leisure collocation, bestie shopping necessary.According to the different requirements of customers in the material, production process, packaging and other aspects of customization. Lower part of picture frame hangs the chain of exquisite small gold, reflected the individual character of tide vogue adequately, can let you give prize independently in party not only, it is a good hand of photograph sunken modelling more. Under the requirements of high quality inspection, our fine production makes the product quality better. Metallic luster slender shape, good texture, not easy to fade firm and durable. Expandable, suitable for different face shapes, comfortable to wear. It can also improve your quality of life. The use of silicone nose pads, skin friendly and delicate, no indentation, more comfortable to wear. Upgraded PC lens can effectively block harmful light, comfortable and clear vision, safe experience. High-definition vision allows you not only to stand out independently in the party, but also to enjoy the beautiful outdoor scenery. Give you more comfortable visual experience.