This Dustproof Bag is Made of High-quality Flannel Material, Which is Soft to the Touch & has a Certain Thickness, Which Can Effectively Protect the Contents of the Bag From Scratches, Dust & Moisture. the Bag Features an Adjustable Cinch Top for Quick & Easy Storage & Closes Tightly to Keep Out Dust & Debris. You Can Print Your Brand Logo, Trademark or Any Other Identification on This Bag, It Will be a Great Help for Your Brand Promotion. This Bag is Available in a Variety of Sizes for Different Sized Items. at the Same Time, There Are a Variety of Colors for You to Choose From, Making Your Brand Image More Prominent & Personalized.