I love the size of the Michael's Simply Tidy Modular System. The width is 16 inches. With that width, you can store a whole lot of craft paper.
Modular Storage Drawer by Simply Tidy™
How to Organize Storage Bins (with FREE Printables!)
7 Stylish Craft and Cricut Supply Organization Ideas to Tidy Up Your Crafting Space - Teacher Baker Maker
, Organize more paper and max your cube based shelving unit with the 8.5x11 Max Paper Holder for IKEA®. You'll have a total of 19 slots to organize
8.5x11 Max for IKEA
ALEX Storage unit, gray/turquoise, 141/8x271/2 - IKEA
KALLAX Shelf unit, black-brown, 44 1/8x57 7/8 - IKEA
Complete Michael's Simply Tidy Vs Ikea Storage Comparison - Color Me Crafty
AWQM 4 White Drawer Dressers for Bedroom, Wooden Chest of 4 Drawers, Modern Wide Storage File Cabinet Unit Nightstand for Bedroom, Office, Living Room (White) : Home & Kitchen
HAVSTA Storage combination w/glass doors, white, 955/8x181/2x831/2 - IKEA
Simply Tidy Essex Black Drawers & Rolling Cart with Tray and Extendable Table Multi-Functional Storage Cart for Art & Craft Supplies - 1 Pack : Office Products
DIY Counter Height Craft Table With Storage - Color Me Crafty