Cell Phone Holster for Sony Ericsson Z750a - Cell Phone Holster for Sony Ericsson Z750a - This high-quality plastic holster secures and protects your Sony Ericsson Z750a cell phone while providing easier access to your phone. It's a handy way to carry your cell phone wherever you go. The clip rotates 180 degrees at 6 locking positions. Simply clip the holster to your belt, pocket or purse. It also works great with your car; simply clip the holster to the visor.