Description
The author is recommending that users replace the terminal insulators on their batteries every time they rewrap them. These are made of a durable polymer and will last longer than the stock insulators on most batteries.
Keep your batteries safe by using these terminal insulators. We recommend replacing these everytime you rewrap your batteries. These are NOT paper or cardboard. These are made of a durable high quality polymer and will last longer than the stock insulators on most batteries.