Amazon has 4-Piece AmazonBasics Travel Organizer Packing Cubes (Blue) on sale for $10.40. Shipping is free.
Note, usually ships within 4 days.
Set includes:
- 2 Medium sized Cubes (13.75 x 9.75 x 3 inches)
- 2 Large Sized Cubes (17.5 x 12.75 x 3.25 inches)