Unfortunately, it has quite a bit of glue residue, and very stubborn glue at that.

I have not yet seen the original adhesive strips as a replacement part. Approaches: - ask the Galaxus support team - or at https://eu.umbra.com/de/collections/shower-tub-accessories/products/cubiko-corner-bins - or look for something compatible from the usual manufacturers of adhesive strips (3M, Tesa & Co) such as this hook tesa Powerstrips Waterproof Hook ZOOM

Ours are not directly exposed to water, but ours do not rust (9 months in use).