Mayoral Sack Size is a Legends of Idleon quest: 1 reward. Have 8000 Mamooth tusks in your inventory at once. She won't take them from you, don't worry.

Mayoral Sack Size | Idleon Toolbox

Have 8000 Mamooth tusks in your inventory at once. She won't take them from you, don't worry.

Mayoral_Sack_Size

No see, this is a mamOOth tusk, not a mammoth tusk, thats why you think it looks weird. Trust me, it's an incredibly drawn mamooth tusk, truly a work of art.

Mamooth_Tusk

Hold down to instantly get 4 Hour of AFK Gains.