UniHeat 40 Hour Heat Packs (Shipping Warmers)
Provides essential heat for shipping live animals, plants and other temperature sensitive products
- Best for 1-2 Day Express Shipping
- Steady heat maintained for a prolonged duration; 40+ hours
- 40 hour heat packs activate slowly (30 min-1 hour) and reach their peak temperature in approximately 16 hours
- Produces an average temperature of 100°F in a 1.5' cu. ft. insulated shipping container
- Multiple packs can be used for larger spaces
- Simple to use - Activates when removed from the plastic outer packaging and exposed to air
- Environmentally safe, non-toxic, non-flammable, dispose with regular garbage
- Size and Weight: 6.89" x 5.35" x 0.125" inches - 3 ounces
- Adhesive backing on one side
Heat packs are a necessary component of cold-weather shipping, allowing businesses and hobbyists to ship year-round! Please FOLLOW OUR GUIDELINES for the safe and successful use of heat packs.
How to use a Heat Pack
Related Products:
UniHeat 72 Hour Heat Packs
Phase 24 Packs
Cold Packs
Please allow 5 to 7 business days for processing and FedEx/UPS Ground delivery.
Returns: We guarantee your satisfaction. To get a refund, you must notify us of your dissatisfaction and return the purchased materials within 14 days of your purchase. We will refund the price of your purchased products. You are responsible for the cost of returning those products at standard FedEx Ground rates. Contact us with your order number.