Japanese Fun: Plunger Phone Sucker Stand - BLACK This is a fun and unique way to prop up your mobile phone and view videos and movies hands free. This 1.5-inch sucker stand is shaped like a small BLACK plunger. Attached also is a small phone charm loop to carry with you everywhere. Moisten the suction cup and attach to the smooth backside of your mobile device. Works on most devices with a smooth hard surface. Also works with most hardback protective cases.