They often have clear plastic construction for visibility, high edges to keep items contained, modular and stackable shapes, anti-slip bases, and waterproof surfaces, among other features.
They attach with suction cup mounts, self-adhesive pads, or adhesive strips.
They come in acacia, plastic, PET (polyethylene terephthalate), or clear acrylic options.
Shelf liners come non-adhesive or with adhesive choices like standard adhesive, water-activated adhesive, repositionable adhesive, or clear adhesive.