Economical soft shell blisters for Hot Wheels carded cars

ProTech Hot Wheels Supplies - Car Cases: "Loose Car Blisters for Loose Hot Wheels

These loose car blisters are designed to fit loose 1/64 scale Hot Wheels and other die cast items.
Dimensions: 3 1/4' long, 1 1/2' high, and 1 1/2' deep.

Features: acid free, 25 mil construction, hang tab for wall mounting."