The Shake Weight Arm Workout is a new in box fitness product designed for unisex adults. Made of durable plastic in a sleek white color, this adjustable weight dumbbell offers fixed weight resistance for effective weight lifting exercises. With a convenient screw-in handle for easy adjustment, this product from Shake Weight is a compact and versatile addition to any home fitness routine, providing a personalized workout experience with a weight of 2.5 lbs. Ideal for those looking to strengthen and tone their arms, this innovative arm workout tool is a practical and efficient tool for achieving fitness goals.