Snake Jar is a Legends of Idleon NPC: quest reward, 4 quests.

Snake Jar | Idleon Toolbox

Snake Jar

Wait a minute, this isn't a real megalodon tooth!

Megalodon_Tooth

Hold down to gain EXP in the skill that's displayed in the corner of your screen. If you're in a town, you will gain EXP in the town skill. The amount of EXP you get is based on your skill's Lv.

Medium_Experience_Balloon

Increases Base HP by 75. 1% chance to be consumed every time you defeat a monster. Must be equipped in a Food Slot to give its bonus.

Small_Life_Potion

Storage_Chest_11

Proof that you completed all of Snake Jar's quests! Hold down to add to your token bag found in Storage Info. DONT SELL THIS ITEM

Snake_Jar_Token

Hold down to add these gems to your account. You can then spend them in the Gem Shop!

Drag onto any Helmet to apply. Success Chance; 50% Uses up 1 item slots. WARNING:Slots are used up even if the Upgrade fails!

Warped_Helmet_Upgrade_Stone

Hold down to instantly get 1 Hour of AFK Gains.

1_HR_Time_Candy

Twelve hours, that's a long time! Hold down to instantly get 12 Hour of AFK Gains.

12_HR_Time_Candy

The_Mimic_Hole

Get some teeth so you can be eaten! Mmm, yummy!

Lookin'_Like_a_Snack

BLOOD FOR THE BLOOD GODS!!! Err... I mean, get HP pots!

Red_Stuff_Bad!

Wait, why do they want to pretend to have eaten you again? Uh oh, I don't like the look of that Quest Helper...

PSA._You_Are_Being_Eaten!

Lure another player to Snakejar's platform, and have them say 'Hi'.