A. PTFE cloth (cover) – to isolate the bags and heating element.
B. Heating element – for heating to seal the bag
C. PTFE adhesive tape: to insulate the heating element and metal housing
KEL-F, MYLAR, POLYFLEX, P.V.A., POLYETHYLENE, POLYURETHANE, POLYVINYLCHLORIDE, POLYPROPYLENE, PLIOFILM, TIVAC, SARAN and all other heal sealable materials.