Thin design fits comfortably inside most footwear. Adhesive ensures warmer stays in place, generating up to five hours of warmth. Dimensions: 2.75" x 4".

• Thin design fits comfortably inside most footwear
• Adhesive ensures warmers stay in place
• Generates up to five hours of warmth
• Measure 2.75" x 4"
• Sold to dealer as display case with 40 units (pair in each unit); sold to consumer in units (pair in each unit)