Absorbent Industries Portable Hand Crimper Sealer, Constant Heat for Poly or Mylar/Foil Bags, 12", Black 12" Serrated Teflon Coated Jaw Heat Sealer Best Way to Seal Mylar Bags For Food Storage Ideal for sealing Cellophane, Mylar, Kraft Paper, other Thick Materials Durable and Portable Fast and Effective sealers