- Thin design fits comfortably inside most footwear; adhesive backing ensures warmer stays in place
- Generates up to 5 hours of warmth
- Heating can be suspended at any time by resealing the inserts in an airtight container
- Insert Size: 2.75"x 4" (7.0 cm x 10.2 cm)
- 240 pair Bulk Cases
- Case Shipping Weight: 23 Lbs.