Are a set of throw down bases, these are thin rubber bases. As shown to the right.
The same gloves and bats are used. It is, however, worth remembering that the floors are usually made of concrete and you should probably not be using your expensive bats.
The balls do differ - Indoor balls are still 12" standard size but are softer and more "squidgy" - they are often referred to as practice balls.
There are 3 main types of material used in soles: -
Unlike in Outdoor where each team keep track of their scores for indoor there should be a dedicated scorer to keep track of the Scoring and Time of each game. The organisers should have a stopwatch, a scoresheet and pen supplied for the scorer.