Q1: Are you manufacturer? If yes, in which city? Yes, we're manufacturer with 10000 square meters. We're in Dongguan City, Guangdong Province. Q2: Can i visit your factory? Customers are warmly welcome to visit us, Before you come here, please kindly advise your schedule，we can pick you up at airport, hotel or somewhere else. The nearest airport Guangzhou and Shenzhen airport is about 1 hour to our factory. Q3: Can you add my logo on the bags? Yes, we can. Such as Silk printing, Embroidery, Rubber patch, etc. to create the logo. Please send your logo to us, we will suggest the best way. Q4: Can you help me make my own design? How about the sample fee and sample time? Sure. We understand the importance of brand recognition and can customize any product according to your needs. Whether you have an idea in mind or drawing, our specialized team of designers can help create a product just right for you. Sample time is about 7-15 days. The sample fee is charged according to the mold, material and size，also returnable from production order. Q5: How can you protect my designs and my brands? The Confidential Information will not be disclosed，reproduced，or disseminated in any way. We can sign a Confidentiality and Non-Disclosure Agreement with you and our sub-contractors. Q6: How about your quality guarantee? We’re 100% responsible for the damaged goods if it's caused by our improper sewing and package. ★ Waterproof & Durable The bike rear rack bag, made of 900D oxford fabric coated with PU, which is waterproof, durable and easy to clean. The combination of waterproof material and laminated waterproof zipper greatly improves the waterproof performance of the bike bag. Your essentials will be well-protected even in a downpour. ★ 9.5L Large Capacity Bike Rack Bag with 9.5L large space for more items, contains a main compartment, an inner mesh pocket, 2 side pockets, 1 top pocket and external crossed elastic bands for holding more items. You can fill your bike bag with small items like wallets, phones, towels, gadgets, outdoor items, water bottles, maps, food, chargers and so on. ★ Reflective Strips for Safety Reflective strips loop around the outside of the bag, allowing your bag to display its lines brightly at night, which ensures a safe ride while looking cool. The bike trunk bag has a taillight hanger that allows you to add a beautiful bike light for a fun riding trip. ★ Multifunctional Bike Accessory The bike bag contains a handle and adjustable shoulder strap, which is also used as a shoulder bag or handbag. Rack pannier bag is not only used for bicycle cycling but also can be used as a handbag, mountain climbing bag and shoulder bag for travel, camping, picnic, skiing and more occasions. ★ Easy to Install All you need to do is secure the bag's four durable hook-and-loop fastener straps to the back seat. For safety, please check the bike backseat bag again after installation to see if it is stable! bike seat bag is suitable for most bikes such as mountain bikes, road bikes, MTB, etc.Wide and Sturdy Velcro Straps Durable Velcro straps securely secure the bag to the bike frame and prevent it from falling off during the ride.Easy to Install and Remove All you need to do is secure the bag's four durable hook-and-loop fastener straps to the back seat.Premium Waterproof Zipper Waterproof zippers provide excellent waterproof protection to keep your items safe and dry even in the rain.High-quality Waterproof Fabric High quality waterproof fabric effectively prevents water from entering the bag. The surface is smooth and easy to clean, just wipe off with a wet towel.