Poly boxes with corrugated outers offer an ideal blend of insulation, strength and protection for temperature-sensitive goods. The EPS inner maintains stable chilled or frozen temperatures, while the corrugated outer shields your products from dents, scuffs and impact damage during courier handling. This reliable two-part system makes them perfect for seafood suppliers, butchers, farm shops and meal-kit companies shipping across the UK.

For insights into choosing sustainable insulated packaging, explore our article on polystyrene boxes as sustainable food packaging. If your shipments rely on coolants, our guide to ice sheets and gel packs provides useful best practices that pair perfectly with poly boxes and corrugated outers.