The 1 lb. cast iron weights are covered in comfortable, durable, textured neoprene - one of the toughest coverings on the market! The texture slightly grippy, which keeps our hand weights safely in even the sweatiest hands and is easy to wipe down after workouts; The small size and easy fit make the hand weights work with your body seamlessly, much easier to work with than standard or cardio dumbbells. The grip is approximately 3.5 cm at the largest grip ridge. 1 lb. each. Black. Features: Each weight is 5.5"L x 3.5"W x approximately .75 thick. Sold in pairs. Comfortable, ergonomic grip. Designed for rehab/movement training, cardio boxing, and group fitness classes. Great addition to stationary bikes or walking.