Parafilm® M is a semi-transparent, flexible, thermoplastic film with two-way stretch.
Non-toxic and free from plasticizers, primarily composed of polyolefins and paraffin waxes offering good resistance against acids, alkalis and some organic solvents—use not recommended with acetone, diethyl ether or tetrachloride
Will stretch 200% and adhere to irregular shapes and surfaces to provide a secure seal