Depending where you locate the Key hidden in the Snowmen will determine what item you need to bring back. There are 4 locations the key can spawn at, and all 4 items spawn together, in randomized order, from what I have experienced and seen from other runs.

[center]

Bring back Diamond

Bring back Stopwatch

Bring back Baseball

Bring back Glasses

Glasses | Diamond | Stopwatch | Baseball These items appear here, and are in random order.