Pyrex 1104540 Small Cold/Hot Pack (White) (5-Pack)
Brand: Pyrex
Color: White With Red & Blue

The Pyrex Hot/Cold Unipack was designed for the Portables line of Pyrex products where either heat or cold is required. This pack can be either microwaved or frozen. There are many other applications of this product such as for use in lunch boxes or bags. Since they are flexible they will fit many needs.

8.5" x 6" x .5" (Small)
Freeze or Microwave
Can be placed in any type of container for continued heating or cooling