FLAT SHEET.
COOL BOX.

Sustainable Cold-Chain Packaging That Transforms on Demand

FoldFlock replaces styrofoam coolers with fully compostable wool-based packaging. Pull a flat sheet from an envelope, give it a quick fold-and-tuck, and watch it self-expand into a structured cooler box that maintains temperature for 48+ hours.

✨ THE WOW MOMENT

You pull a flat wool sheet from an envelope, give it a quick fold-and-tuck, and watch it self-expand into a structured cooler box—then simply toss it into your compost bin after delivery, knowing it biodegrades in 90 days instead of sitting in a landfill for centuries.

🌱 100% Compostable

Biodegrades in just 90 days. Your customers can compost it at home—no special facilities needed.

❄️ 48-Hour Thermal

Maintains temperature for 48+ hours. Proven performance in real-world meal kit delivery tests.

📦 Flat-Pack Shipping

Store 500 units in the space of 50 styrofoam coolers. Cut your warehouse costs by 80%.