Car Storage Box Felt Small Trunk Storage Portable Car Foldable Storage Box. Soft Felt - This trunk organizer is made of felt material.This increasingly popular felt material is environment friendly,odorless,thick,durable and fireproof,practical and safety guaranteed for your car trunk. Capacity - 30x15x29.Spacious enough for you to hold your fire extinguisher,repair tools,toys,groceries and other articles. They can be easily wiped or rinsed clean, dry efficiently, and maintain their shape and quality over time. This organized approach works well for family outings, outdoor adventures, or extended travel.