Disposable heat pack case to protect small animals and birds from the cold winter. - Product Name: Poka Poka (Warm Warm) - Purpose: Disposable heat pack case for small animals and birds - Features: Protects small animals and birds from the cold winter - Included: 1 heat pack (expiration date: 2025.04) New, unused item. The box has some slight folds. Please understand that this item has been stored by a private individual before purchasing.