DB2 Fitness via Amazon offers Prime members the DB2 8-lb. Centerweight Dumbbell in Black or Purple for $14.99 with free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping starts at $11.08.) That's $7 off list and the lowest total price we could find. It features a patented centerweight 2-handle design and durable neoprene coating.