Allegro Industries 8413-11 Feather Ice Inserts, 6" (15.2 cm) x 13-1/2" (34.2 cm) x 2-1/2" (6.3 cm)

Freezes like ice, but stays cold up to three times as long. Reusable packs deliver a constant level of cold. Lightweight. The pliable powder conforms to your body when frozen. Non-toxic.

Features:

• Safe and non-toxic
• 100% organic and recyclable
• Non-flammable and non-combustible material
• Silica crystals
• Sealed in a clear package
• Divided into two sealed sections for better
• temperature distribution
• Maintains a temperature of below 50° F (10.0° C) for
• up to 4 hours (in 70° F (21.1° C) ambient conditions)
• Activated by freezing in a freezer
• Four inserts per package