Pocket Sack-in-a-Sack

Pocket Sack-in-a-Sack is a item obtained from the Bits Shop. It triples a Sack's capacity when combined in an Anvil.

Obtaining
Pocket Sack-in-a-Sack can be obtained from the Bits Shop for.

Usage
Pocket Sack-in-a-Sack can be combined with any Sack in an to increase the Sack's capacity by  of its original capacity. Up to three can be applied per Sack.

Assuming a large sack (holding items) as base:

Upgrading a Sack with a Pocket Sack-in-a-Sack also upgrades its Rarity by 1.

Tips

 * It is generally cheaper to get multiple Sacks rather than upgrading one with a Pocket Sack-in-a-Sack. However, using this item will leave more space in your Sack of Sacks.