This is great quality invisible elastic thread. It comes pre-stripped to make life easier for you, and stretches and recoils to about 5 times the original length! It allows you to perform floating effects with minimal hookups. Stretches to about 4 times it's start length! You'll be floating bills, cigarettes, even cutlery in no time at all. More for your money! This thread comes supplied already thinner than a human hair. It's clear, but can be matted and blackened with a Sharpie.