I like Vislon as well, but each has its strengths: > That said, Nylon Coil zippers are “self-healing,” meaning when the zipper accidently opens or closes incor

I like Vislon as well, but each has its strengths: > That said, Nylon Coil zippers are “self-healing,” meaning when the zipper accidently opens or closes incorrectly and skips a tooth, these misalignments are easily correctable by merely zipping the slider over the problematic area. On the contrary, misalignments on a Molded zipper usually indicates or results in a damaged tooth, which oftentimes renders the entire zipper inoperable and requires a full zipper replacement. (1) Like HDD vs. SSD failure, the latter can be sudden. 1: https://perfectex.com/molded-plastic-vs-nylon-coil-zippers/ https://perfectex.com/molded-plastic-vs-nylon-coil-zippers/