Grommet be used purely decoratively for crafting. When used in sailing and various other applications, they are called cringles. Sometimes field workers refer to them as grunyons. If metal or another hard material has a hole made in it, the hole will probably have sharp edges. Electrical wires, cord, rope, lacings, or other soft vulnerable material passing through the hole can become abraded or cut, or electrical insulation may break due to repeated flexing at the exit point. Rubber, plastic or plastic coated metal grommets are used to avoid this. The grommet could also protect the wiring/cabling from contamination from dirt,
A Katy or a Gaga mainstream band. Rachel Berry (Lea Michele) later tells Kurt he shouldn't change his artistic views to adapt to expectations, and Kurt reconsiders his decision and invites Starchild to join the band. Kurt also convinces a reluctant Rachel to join the band, which she names "Pamela Lansbury". In Lima, Sam Evans (Chord Overstreet) is surprised to find out that Penny Owen (Phoebe Strole) has an unlikely appreciation for bad boys, and takes over the Gaga assignment in hopes of showing her a different side of himself. Meanwhile, Jake Puckerman (Jacob Artist) becomes frustrated with his relationship with Marley Rose (Melissa Benoist).