Spec

• single item size (mm) : 132 x 100
• Quantity : 1 box (10 pieces/Pack x 24 Packs Included)
• material: iron Powder, Water, Activated Carbon, Water Absorbing Plastic, Salts, Vermiculite
• Retention period: 5 years from manufacture
• Duration: 16 hours (Maintain a temperature of 40 ° C or higher for a duration of time)
• Average temperature: 61 ° C
• Maximum temperature: 73 deg.