Top 10 Trapper Keeper with Shoulder Strap 3 Inch – Portfolio & Case Ring Binders

As an Amazon Associate I earn from qualifying purchases.

1. Case it


Case-it The Mighty Zip Tab Zipper Binder, Comes With Shoulder Strap, Blue D-146, 3 Inch O-Rings, 600 Sheet Capacity, Multiple Pockets, 5 Color Tab Expanding File Folder

Case it #ad - The exterior zipper pocket is great For Storing A Couple Of Pencils Or Pens For Quick Access. With that much room, keeping Up With Your Classes Is A Breeze.

Maximum storage - with no shortage of interior and exterior zippered pockets You Can Keep More Items Contained In One Place. Easy access - take your classroom with you anywhere! this large-Capacity Binder Features A Gusseted Zipper For Easy Access And A Convenient Handle And Shoulder Strap For Versatile Carrying. School supplies - case-it’s 3-inch mighty zip tab zipper binder Has A Standard O-Ring Size Of 3 Inches And Holds Up To 600 Sheets Of Paper. Expandable - stay organized with the 5-color tabbed expanding File For Important Papers And Documents.
BrandCase it #ad
ManufacturerCase-It #ad
Height13 Inches
Length3.7 Inches
Width13 Inches
Part NumberD-146-BLU
WarrantyLifetime warranty on materials and manufacturing defects

2. Five Star


700 Sheet Capacity, Expandable Plus Removable Padded Device Case and Expanding File, Five Star Zipper Binder, Includes Multi-Use Strap, Red/Black 29296CE8, 3 Inch 3-Ring Binder

Five Star #ad - 3" d-rings hold up to 700 sheets on 3 round rings. Removable, patent-pending multi-use strap converts to carry backpack or messenger style.

Available in Black/Fire Red. Stay organized with 5-tab expanding file that holds up to 125 sheets. Full zipper closure, carrying handle and convertible multi-use strap allows you to be on the go. Lasts all year. Binder measures 12-3/4" x 12-3/4" x 5". Guaranteed! protects your tech! the removable padded case can store and help protect a Chromebook or other device up to 11" in size. Pocket on back of binder holds an additional 25 loose sheets of paper.
BrandFive Star #ad
ManufacturerFive Star #ad
Height5 Inches
Length12.75 Inches
Width12.75 Inches
Part Number29296CE8

3. Kinbashi


Purple, 3 Round Rings Binder Handle and Shoulder Strap, 3-Inch Zipper Binder

Kinbashi #ad - Easy opening and closing zipper design allows access to inner files. 3 inch round rings enable to hold large capacity card or coupon sleeves and 8. 5x11 inches paper. 3-inch zipper binder with 3 round rings. Handle and removable shoulder strap for portable carrying. The solid material and water resistant fabric support heavy duty.
BrandKinbashi #ad
ManufacturerNekmit #ad
Part NumberNMB-03



3" Blacked Out, O-Ring, Ultra Rugged and Durable Handle, with Tactical Carrying Handle and Shoulder Strap, Tablet/Laptop Sleeve, Gearilla Large 3 Ring Binder with Zipper

GEARILLA #ad - The interior has pockets, card holder, pencil/pen loops, a zippered pouch, mesh pocket, and more. Built for strength - built to compete with standard notebooks, blinders and cases.

The gearilla 3” binder can take a beating and still perform. Interior pockets feature zippered pouch, mesh pocket, card holder, pencil/pen loops, and more.4 total padded pockets. Rugged and secure - our tactical straps on the outside and inside can hold a variety of items. Built-in expanding filing system - The Gearilla binder has built in filing tabs that help to keep documents organized without additional folders or tabs. Storage galore - exterior pockets quick access. Enhanced protection: padded front compartment fits small laptops, tablets, phones, and more.
ManufacturerVESIL #ad
Height13 Inches
Length13 Inches
Weight2.68 Pounds
Width4.5 Inches
Part NumberGB100

5. Case it


Comes with Shoulder Strap, Case-it The Dual 2-in-1 Zipper Binder, Multiple Pockets, 600 Sheet Capacity, Mint Blue Dual-101, Includes Pencil Pouch, Two 1.5 Inch D-Rings

Case it #ad - School supplies : case-it’s dual zipper Binder has two separate sets of rings, for a total storage space equivalent to a 3-inch binder.

Durable : a convenient built-in nylon handle and shoulder strap allows you to easily take your school work home with you! Maximum storage : stay organized with the Dual Binder! An additional removable pencil pouch comes included to store pens, pencils, and other essentials. Convenient design : this practical zipper binder closes completely to protect the contents from falling out and getting damaged, while the hold down pages keep all of your papers secure to their side like paper weights.
BrandCase it #ad
ManufacturerCase-It #ad
Height3 Inches
Length13.6 Inches
Width12 Inches
Part NumberDUAL-101-MNT

6. MoKo


3 Ring 2 inch Binder with Zipper,500 Sheet Capacity Multi-Pocket School Binder for Middle School, MoKo Zipper Binder, Pink & Gray, Handle and Shoulder Strap Included

MoKo #ad - School binder with shoulder strap & handles -the binder with strap for shoulder comes with a cushioned pad to increase comfort it doesn't dig into your shoulder and make hands free too. Pu portable handles and the zippered closure perfect for transitioning from class to class.

High capacity binder for middle school - 2 inch round ring size can hold up to 500 Sheet. Perfect for students to hold lesson plans and all the papers you have to manageeven 72 count pencil case fits. The file folder section in the front provide extra space for easy storage. School supplies - moko 2-inch zipper binder is stylish and stands out from the regular ones school binder organizer.

Suitable for elementary to high school Students. Durable zipper binder organizer - Lightweight 1. 72 pounds, waterproof fabric and the zipper glides easily along the side of the binder. 3 ring zipper binder - with the metal stable removable 2 inch O-rings design, feel free to add and reduce page.
BrandMoKo #ad
ManufacturerMoKo #ad
Height2.56 Inches
Length13.39 Inches
Weight1.72 Pounds
Width13.39 Inches
Part NumberP840034693744

7. Case it


5 Subject File Folder, Case-it The King Sized Zip Tab Zipper Binder, Comes with Shoulder Strap, 4 Inch D-Rings, Blue D-186, Multiple Pockets, 800 Sheet Capacity

Case it #ad - Case-it quality: we build our binders using only the highest quality materials to strengthen and maximize durability for a consumer on the go. Expandable: stay organized with the 5-color tabbed expanding file for important papers and an interior mesh pocket that holds supplies for quick access.

Easy access: take your classroom with you anywhere! This large-capacity binder features a gusseted zipper for easy access and a convenient handle and shoulder strap for versatile carrying. With that much room, keeping up with your classes is a breeze! Secure: this large-capacity binder includes ripstop material that conveniently traps punctures to prevent tearing. School supplies: case-it’s 4-inch king sized zip Tab Zipper Binder has an extra large D-ring size of 4 inches and holds up to 800 sheets of paper.
BrandCase it #ad
ManufacturerCase-It #ad
Height14.6 Inches
Length13 Inches
Weight2.45 Pounds
Width5.2 Inches
Part NumberD-186-BLU
WarrantyLifetime Warranty

8. MoKo


Handle and Shoulder Strap Included, MoKo Zipper Binder, 600 Sheet Capacity Multi-Pocket School Binder Organizer, Black & Gray, 3 inch 3 Ring Binder with Zipper

MoKo #ad - Enough capacity - measuring max 14. 17 x 12. 99 x 3. 54 inches 36 x 33 x 9 cm. The outer pocket can store pencils, cards, and other stationery for an easy access.

Removable 3-ring design - with the stable removable 3 inch O-rings, free to add and reduce page. School supplies - 600 sheets of paper large zip up binder organizer, it can keep A4-size paper in a well-organized and glance them over conveniently. Take the portfolio on the go! Convenient using - smooth zipper closure for an easy access, a thickened removable carrying strap and a handle for versatile carrying. Premium material - made from durable and water-resistant nylon fabric can protect your documents properly. The short zipper pockets and 2 inner file mesh pockets can be store different subject files.
BrandMoKo #ad
ManufacturerMoKo #ad
Height2.76 Inches
Length14.17 Inches
Weight2.03 Pounds
Width12.6 Inches
Part NumberP840034680270

9. Kinbashi


Purple, Handle and Shoulder Strap Included, Expanding Files, Kinbashi 3-Inch 3 Round Rings Zipper Binder

Kinbashi #ad - Made from high quality materials including water and tearing resistant fabric. Large capacity of 3 inch round binder holds 500-sheet paper or card & coupon sleeves. Easy open and close design to keep contents organized and protected. 3-ring binder with 3 inch O rings. 2 inner file mesh pockets for supplies and additional storage.
BrandKinbashi #ad
ManufacturerKinbashi #ad
Part NumberZB-2-00

10. Case it


3 Inch O-Ring, Shoulder Strap and Handle, 6 Pocket Expanding File with 5 Color Tabs, Storage Pockets, Black, Case-it Zipper Binder, T-641

Case it #ad - Storage: 5-color tabbed, 6-pocket expanding file, and mesh pockets for all your storage needs. Easy to carry: includes an adjustable padded shoulder strap and a durable handle for easy carrying.

3" o-ring zipper binder that's exciting, trendy, and features fun prints. Convenience and accessibility: U-shaped zipper gusset provides access to files even when binder is zipped shut. Office and school: professionalism meets practicality. Durability: the rip-stop material's square pattern traps punctures to prevent tearing of your important documents and the high density board prevents warping and damage of the binder for long-lasting shape and protection.
BrandCase it #ad
ManufacturerCase-it #ad
Height12.99 Inches
Length3.74 Inches
Weight2.16 Pounds
Width13.11 Inches
Part NumberT-641-P TDSPLBK