Hot Pack No. 18X21cm Plastic Zipper Locks Bags 20Pc

These 20 plastic zip‑lock bags measure 18 × 21 cm each and are made from high‑density polyethylene. The bags feature a reliable zipper lock for secure closure, a 3‑layer construction that resists tearing, and a clear window for easy identification. Designed for hot pack storage, they provide a reusable, hygienic solution for industrial, medical, or home applications requiring insulated packaging.