A-SUB is a creative printing supplies brand serving makers, crafters, and small businesses with materials and equipment for customized projects. Its range covers sublimation, direct-to-film (DTF), sticker, photo, and heat-transfer vinyl (HTV) printing, with products for apparel, drinkware, decals, labels, and other creative applications. Offerings include sublimation paper and ink, DTF film, powder, ink and printers, HTV in multiple colors and finishes, sticker and transfer papers, printable vinyl, waterslide decal paper, photo paper, laminating supplies, and blank products such as tumblers.

A-SUB also sells starter kits, bundles, and bulk quantities for customers who need supplies at different scales. The brand provides tutorials, user manuals, SVG resources, ICC profiles, and templates to help customers use its materials. Its website outlines guidance for choosing transfer materials based on fabric type and color, and recommends following product-specific instructions.

A-SUB says it applies quality checks from raw materials through finished goods, including inspections of its coated paper base. Customers can also access a rewards program and wholesale purchasing options