From The Wajas Wiki

Instants are items that are consumed upon use. There are currently two types of items in the instants categories, Breed Changers and Mining Instants.

Breed Changing Instants

Wajas can have their breeds changed with items called "Breed Changers". These items are:

Occasionally you can find breed changers released in the CWP Shop.

Breed Changers were available at the Point Exchange.

A Frog can also be obtained by purchasing a yearly upgrade.

A Plastic Waja can also be obtained randomly when playing the Fish-A-Waja game.

Mining Instants

The following are mining instants, and raise your allotted cave digs depending on which one you use. The digs are not a permanent increase, only raising the digs for the day you use them. They are available for purchase in the CWP Shop.