What is a Roach Clip & how to use a Roach Clip

Found a genius usage of this random thing from work, a standing roach clip! : r/StonerEngineering

Received my roach clip and love it!! Very fast! I like it a lot and look forward to not burning my fingers anymore! Etched Tibetan Heart Bead. Just

Peace Silver Vintage Roach Clip/Pendant Etched Tibetan Bead

Rolling Dice Roach Clip MPX NJ - Atlantic City (Med)

Empire Glassworks - Roach Clip Joint Holder

Hemostat Roach Clip – Mary Jane's Headquarters

Part.2 How to unravel a roach clip to fit beads with a small hole

ROSE JOINT / BLUNT HOLDER RING – Canna Style

Bloody Roach Clip with Mini Butcher Knife – Serendipity by Sami

W&W Cycles - Valve cap »Roach Clip« by Roadkill