IPRee® 5 Pcs Warmer Egg Self-heating Case Heater Replacement Core Camping Travel Portable

Specifications: Brand IPRee Material Iron powder, ABS Color Green, blue, yellow, pink White Replacement core Size 4.8 x 7cm / 1.89 x 2.76inch Weight 57g Features: High quality shell material. No need to fill water, charge. Small and portable. Package Includes: 5 x Warmer egg case