Amazon has the Fitvids Adjustable Dumbbell Set (40lbs) for $34.99 (regularly $49.99) for a limited time. Shipping is Free for Prime Members or pad your order to $35 or more and score Free Super Saver Shipping.

The Fitvids features a contoured dumbbell bars (14.5 inches) that provides a secure, comfortable hold during intense workouts. The ergonomic design prevents rolling and slipping. The dumbbell set weighs a total of 40 lbs. Includes four 7.5 lbs and four 2.5 lbs vinyl cement filled weight plates with 2 secure collar locks for endless weight set combinations tailored to your fitness goals.