I think I’ll have to get one of these! Found this one on Amazon.
https://www.google.com/aclk?sa=L&ai=DChcSEwj05Kaih8rwAhWTpcgKHfPzAoUYABAEGgJxdQ&sig=AOD64_3xKccP8mXmgotke1TxD0MKTMRouA&ctype=5&q=&ved=2ahUKEwiRhJuih8rwAhUMA6wKHRG-AJQQwg96BQgEEIwB&adurl=