Description

Product Features

  • Usage: Flex the inside metal plate
  • It can reach temperature of 130oF immediately
  • To reuse, put the pack in boiling water to several minutes until all
  • crystals are dissolved
  • Characteristic: Portable and reusable heat
  • Easy to demonstrate
  • PVC 8.5″x16″(21.5cm x 40.8cm)
  • Package: 12pcs
  • LRR3