Heat Pack - Protect Shipment from Cold [only order 1]

Note: Add just one to your order and we'll include as many as are needed for your specific package(s). Protect your order from the winter cold with this UniHeat shipping warmer. Designed for reliable and steady heat release for the entire transit time of your shipment. Add one to your order and we'll add as many as are needed for your specific package(s). Environmentally safe with non-toxic ingredients. When to add a heat pack: If you expect high temperatures to dip below 40 degrees or low temperatures to dip below 25 degrees at any time in the next week, we recommend adding a heat pack to your order. If temperatures end up being warmer, don't worry! Your plants will not be harmed by the heat pack as they release steady heat only and will not "cook" or "scorch" your plants in any way.