There are specific tools associated with mosaics and then there are "the others". These "others" refers to items not related specifically to mosaics, and yet helpful additions for the tool kit, particularly when attending class away from home.
1. A carry box - preferable one with a divided tray insert and enough room at the base to hold your nippers and other larger items
2. A selection of tools for adhesive application - I have used cotton buds, small popsticks, plastic squeeze bottles and toothpicks dependent on the size of the tessera