I just realized that the new Funko 3-packs have the same dimensions as two regular Pop boxes side-by-side, meaning you can slip two Pops into a 3-pack protector and they'll fit perfectly!
Funko Pops! - The Sizes, Terms, and Variants | Funko
Amazon.com: Funko Pop - Disney Pixar - Wall-E, Eve, and Mo Figures - in Pop Protector and Box - Set of 3 : Toys & Games
Funko Pop Box Dimensions - 4"6"10" Inch Pop Vinyl Protectors
How To Make and Assemble Your Own Custom A4 Pop Box | Pop Vinyl FAQ
Plastic Pop Protector fits 9 inch Funko Pop! Box 0.50mm Thick - Check the Size! | eBay
We Are Heading To ECCC 2019! | Pop box, Vinyl figures, Funko pops
Funko Pops! - The Sizes, Terms, and Variants | Funko
Funko Pops! - The Sizes, Terms, and Variants | Funko
Funko Pop Box Dimensions - 4"6"10" Inch Pop Vinyl Protectors
10 Inch (WIDE SIZE) Funko POP! Box Protector made with 0.50mm thick PE – Kollector Protector
Official Funko Pop! Stackable Hard Acrylic Protective Protector Box – Infinity Collectables
Amazon.com: Acrylic Funko Pop Display Case - Fits 6 Regular Size Funko Pop Boxes, Even When in Soft Protectors [Compatible with YouTooz Vinyl Collectible Toy Figures] - Funko Pop Display Shelf :
Big Size (Single) Protective Cover for Funko Pop! characters - TWalley
Amazon.com: MALKO Funko Pop Protector | Sturdy 0.5 MM Thick Recyclable Plastic | Funko Pop Display Case Compatible with Funko Pop! 4 inch Figures | 20 Pack : Toys & Games
Funko Pops! - The Sizes, Terms, and Variants | Funko
Standard Size Pop! Box Protector 10-Pack
Funko Pop Box Dimensions - 4"6"10" Inch Pop Vinyl Protectors
Standard Size (single) protective cover for Funko Pop figures - TWalley
Digital 2pack Funko POP Box Template. Photoshop Files for - Etsy
Funko - Our life size Ursula Pop! box was a hit at D23 last month! What Pop! would you like to see a life size box of next? #Disney #D23 #BLXD23 #DisneyVillians #
Funko Pops! - The Sizes, Terms, and Variants | Funko