Walmart offers the Tone Fitness 20-lb. Hourglass Neoprene Dumbbell Set, model no. SDNHS-TN020, for $15.99. Opt for in-store pickup to dodge the $4.97 shipping charge. That's $5 under our January mention, the best deal now by $7, and the lowest price we've seen. It includes pairs of 2-, 3-, and 5-lb. weights and an A-frame rack.