Velcro Reusable Self-Gripping Cable Ties, 0.5" x 8" (100 Ties) for $6.53.  Shipping is free on orders over $25.  If needed, use this Filler Tool to pad the order to qualify for free shipping.  Here is a screenshot for your reference.  This self-gripping cable is very useful for keep cables and wires neat and tidy.