Gardner Bender 1/4-in Plastic Cable Clips Cable Staple (18-Pack) in the Cable Staples & Spacers department at Lowes.com
Amazon.com: Cable Clips with Strong Self-Adhesive, XIAOXI R Shape Cable Management TV PC Wire Holder Sticky Tidy and Organizer Cord and Wires - 40 Pcs (Black) : Electronics
Wire Rope Cable Clips and Clamps 3/4'' | Site Pro 1
Screw Mount 8D15 (211-70203) | HellermannTyton
QualGear 7 mm Cable Clips, Black (100-Pack) CC7-B-100-P - The Home Depot