Grids: https://www.amazon.com/AmazonBasics-Cube-Storage-Shelves-Black/dp/B0735CKD6R/ref=sr_1_2?crid=25BN41ZB6KKOX&keywords=powder+coated+grid+storage&qid=1641251438&sprefix=powder+coated+grid+storage+%2Caps%2C151&sr=8-2
Liners: https://www.amazon.com/GuineaDad-Burrowing-Absorbent-Antibacterial-Waterproof/dp/B076D2FZL2/ref=sr\_1\_1\_sspa?crid=2W0VYGNKFRPA&keywords=guineadad%2Bfleece%2Bliner&qid=1641251554&sprefix=guineadad%2Caps%2C116&sr=8-1-spons&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUExOTVBTzZTV0xZVFpCJmVuY3J5cHRlZElkPUEwMDcyMDk3MTNCMjlET0xLRDVXJmVuY3J5cHRlZEFkSWQ9QTA2MDUxMDQyUDJKRERYWFNXNDUzJndpZGdldE5hbWU9c3BfYXRmJmFjdGlvbj1jbGlja1JlZGlyZWN0JmRvTm90TG9nQ2xpY2s9dHJ1ZQ&th=1