Q1, What’s your advantage? OEM / ODM are Available High Quality Products Standard We use 100% Recyclable material SGS certification Top quality plastic manufacturer High capacity to supply,product over 30 million each month Q2, What information should I let you know if I want to get a quotation? In order to give you a best offer, kindly please let us know below details: 1. Material 2. Size & measurement 3. Style & design 4. Quantity 5. And other requirements Q3, Could you provide samples for checking the quality? After price confirmation, you can require for samples to check our quality. If you don’t need custom logo printing samples, we can send you instock sample free. Q4, Will I have to supply my own artwork or can you design it for me? It is best if you can supply your artwork as PDF or AI format file. However if this is not possible, we have 5 professional designers who can help you to design the bags according to your requirements. Q5, What warranty you can give me? After getting your goods, please feel free to speak out your problem either about our service or quality, your common is the best way for us to improve our quality. We will find the best solution together.1. Quality assurance the factory has been engaged in the underwear packaging industry for more than 10 years, we have been "quality-oriented" for the purpose of service!The use of fluorescent agent, inferior material, poor transparency and other circumstances, our products are absolutely not allowed to appear.However, some businesses use the recycled material of cigarette film, and waste secondary utilization, the cost is greatly reduced, but for material health. 2. food grade material the grade of the material used in the production and packaging of our factory is 3A, which is 100% food grade raw material. 3. Good quality The interior contains reusable self-sealing zipper with high consistency and strong sealing, which can effectively insulate the air and prevent the internal products from fully contacting with the outside