Brand History: MAIKESUB is a expert in sublimation blanks,has a wealth of knowledge that can help you in many ways. With more than 15 years of combined experience in sublimation, heat transfer printing, and other decorating techniques, MAIKESUB has hands on experience using these products. This translates into saving you time and money.we have two locations in USA. Each location has a warehouse which contains a variety of prod.MAIKESUB 15 years of sublimation technology.Focus on the field of sublimation, continue to research and improve.We have developed a variety of sublimation products, and we are constantly upgrading and transforming them for everyone's more convenient sublimation. Product Description： Package contents：Sublimation Drawstring Backpack Bags. Size: 13.3 x 16.65 inch. Material: Polyester. MAIKESUB 20 Pieces Sublimation Drawstring Backpack Bags Cinch Sack with String DIY Gym Sports Sackpack Lightweight Instructions: write down blessing, draw your favorite pictures, transfer photos,DIY's favorite pattern. Dye sublimation transfer process: With the dye sublimation transfer process, you can print quality digital images on the porcelain White Ceramic Sublimation Coffee Mug. The imprinting is accomplished using a printer, special sublimation inks, paper and a heat press. How to print images on: You're transferring a special ink onto a special surface using heat, use your inkjet printer equipped with sublimation inks, you can print to a quality inkjet coated paper, then position your printed page against the item to be printed (image facing the item), secure it if you need to. Great DIY accessory: The Sublimation Drawstring Backpack Bags,which makes it a great accessory for DIY crafts. You can write blessings, draw pictures on it, attach to gift bag, as pendant for necklace or other ways to create your personalized craft.