1. YOU WILL GET: 2-pack ice block molds for ice bath, totaling 6lb 2. PERFECT DESIGN: The large ice cube molds are made of high-quality silicone, durable & long-lasting. moderate softness and thickened design, making the silicone mold filled with water less prone to collapse and the ice cubes easier to release. The reinforced design of the 4 corners maintains a relatively regular shape of the ice block 3. PERFECT REPLACEMENT FOR ICE PACKS: Giant ice cubes melt slowly, taking 7-9h to completely melt at a room 71.6°F degrees Fahrenheit. They can maximize the release of cold air and enhance cooling effectiveness. is the perfect companion for your ice bath tub/barrel. If you are a cold plunge enthusiast, you will fall in love with it 4. ENJOY YOUR COLD WATER BATH ANYTIME AND ANYWHERE: No need to spend time buying ice cubes from the supermarket, just prepare a Large ice tray at home. Put it in the zer in advance for refrigeration. After exercising or when you are feeling restless, take an ice bath to relieve your muscle soreness and restore your mood 5. EASY TO USE & RELEASE: Just fill it with water and put it in the zer, ze for 12 hours, and you will get 6lb of ice. When you want to use it, Just pull open the four sides of the ice box and pour out the ice cubes. PS: After removing from the refrigerator, wait for 30s for easier demolding. After use, just put it in the dishwasher for cleaning