Based on this product's specifications, here are some alternatives and similar models
Cable protection sleeve self-closing double-layer DELOCK 5 m × 16 mm, black
Summary description:
Self-closing double-layer cable protection sleeve by DELOCK, 5 m length and 16 mm diameter, black. Designed to bundle and protect wires and cables from abrasion, bending and light mechanical damage. Flexible construction allows easy insertion of existing cables without disconnection; suitable for home, office, AV installations and light industrial use.