50% off the MiiR coffee canister in white. With shipping it comes to ~$35 (to Melbourne at least).
Similar to the Airscape in that it displaces air from the canister, but keep in mind that some people find the sealing device a bit awkward to use and it might not be suitable if you have large hands.
Here's some videos about it:
MiiR Coffee Canister: A Detailed Look
Miir Coffee Canister Tested
James Hoffman review of several canister types
What is this? Coffee storage for ants?
I have two 1.4l canisters which is just enough 1kg of beans.