Sizes vary by product (examples include about 11.45 x 9.45 inches and about 12.91 x 10.0 inches). Many character pocket folders are specifically sized to hold standard 8.5 x 11 (letter) paper.
Most include two interior pockets; many models add paper prongs to secure punched sheets and built-in slots for name or business cards.
Common durability features include heavyweight laminated cardstock (often cited as 300 gsm), premium matte finishes, and durable plastics such as polypropylene for longer wear.
Poly prong folders typically have two interior pockets, three prongs to secure punched papers, and are made from durable polypropylene. Capacities in product listings are often shown around 100 sheets per folder.
Character folders are made from materials such as heavyweight laminated cardstock (around 300 gsm), standard paper/cardstock, plastic, and polypropylene.
Common pack sizes include single-folder units, small multi-packs (for example 2-packs and 12-packs), and bulk case packs (for example 48-count).
Typical student-focused features are two interior pockets, internal prongs or paper prongs to secure punched sheets, pre-punched or 3-hole compatibility for binders, built-in name/ID slots, and sizes designed to hold letter-size papers for backpacks or binders.