Carstens 3-Inch Heavy Duty 3-Ring Binder – Side Opening, Brick Red, Durable Plastic, Precision No-Gap Rings, Waterproof Cover, No Pockets, Holds 400 US Letter Sheets, BPA-Free, Made in USA (1740-3R)

From the brand

We are a family-run, woman-owned company with 135+ years of heritage in crafting top-quality office products for tough environments. Our custom solutions streamline workflows and foster collaboration among teams, educators, and caregivers. Initially created for healthcare, our commitment to excellence has made us a leading supplier of office products in the industry.

Heavy Duty Round Ring Binders

Made from premium polypropylene plastic to resist tearing and bending in even the most demanding work environments.

Heavy Duty Index Dividers

Carstens Index Dividers set the standard for reliable organization. Made from durable polyethylene, they outperform paper dividers.

Nursing Clipboards

Carstens makes durable, heavy-duty nursing clipboards for any healthcare setting, including options for better document security.

Exam Room Flags

Carstens offers durable exam room flags to keep your healthcare facility organized. Choose from standard or custom colors and text.

Kardex Vistitray

The Visitray filing system enhances medical file storage with its compact, tiered design and durable vinyl pockets for secure access.

Medical Labels & Cards

Medical chart cards and labels ensure clear communication and complete patient information for accurate diagnosis, treatment, and care.

As a WBENC-certified business, Carstens offers diverse solutions with custom products made in America.

Ample Storage Capacity: Featuring 3-inch rings, these binders can hold up to 400 pages. Designed for simplicity and efficiency, they have no inside pockets, providing a streamlined, clutter-free organization.
Exceptional Durability: Crafted for long-lasting use, Carstens Heavy Duty 3-Ring Binders feature precision no-gap rings tested for 50,000 opens and closes, ensuring reliable performance and long-lasting durability perfect for professionals and students alike.
Premium Plastic Construction: Made from high-quality, durable BPA/BPF/BPS free polypropylene, these waterproof binders resist bending, folding, scratching and tearing (even in the creases). They’re stronger than standard vinyl binders and the hospital-grade smooth surface makes them easy to clean.
American-Made Excellence: Proudly manufactured in the USA of US and imported parts, these binders support local craftsmanship and guarantee superior quality control, reflecting the best of American manufacturing.
Woman-Owned Business: Carstens is a certified WBENC woman-owned business dedicated to producing high-quality office supplies, empowering women entrepreneurs and supporting diversity in the workplace.