Parafilm M 4" × 125 Ft

 Used to seal the mouths of bottles or containers such as glasses, beakers, and more, preventing contamination, evaporation, leaks, or spills. It can also be applied in plant propagation and agricultural experiments, such as grafting, budding, or transplanting seeds, by using it as a stretchable film to cover wounds.  

Features: Soft and stretchable, heat-resistant, waterproof, odorless, semi-transparent, and sticks well to containers