Wilson Jones 362-49W Economy Vinyl Round Ring View Binder for $2.79

Wilson Jones 362-49W Economy Vinyl Round Ring View Binder for $2.79.  Shipping is free on orders over $25.  If needed, use this Filler Tool to pad the order to qualify for free shipping.  Here is a screenshot for your reference.  It features pvc-free polypropylene material, two inside pockets, 11 inch x 8-1/2 inch sheet size, and up to 480 sheet capacity.  Most places have it for about $5.

Case-It Locker Zipper Dual Binder Two-in-One Binders for $10.34

Case-It Locker Zipper Dual Binder Two-in-One Binders for $10.34.  Shipping is free on orders over $25.  If needed, use this Filler Tool to pad the order to qualify for free shipping.  Here is a screenshot for your reference. It features water-resistant fabric with bound edges and is designed for students studying multiple subjects.  Most places have it in different colors for about $21.