◆ Shipping to Hokkaido, Okinawa, and remote islands will incur additional shipping charges. If you live in one of these areas and wish to place an order, please let us know in the comments section. We will add the shipping fee before you make your purchase. One-Handed 1-Second Weight Adjustment Dumbbells, Adjustable 15-Step Weight Adjustment, Adjustable Dumbbells, TOP FILM Training, muscle training, iron dumbbells, recommended, health equipment, sports, gym, diet, exercise, use of points 【Easy Weight Change with One Hand】 Change the weight immediately by simply turning the grip. 【15-Step Adjustable】 Solve everything from light weight to high weight training with just one of these. 【Safety Design】 We have adopted a drop prevention design for the plates, so you can train with peace of mind. 【Easy-to-Grip Grip】 We use a durable rubber material for the grip, which is non-slip and fits comfortably in the palm of your hand. 【Space-Saving Storage】 After use, simply return the dumbbells to the original dock (stand). Compact storage with a space-saving design. 【Supports Various Training】 Double bench press, arm curls, dumbbell lunges, dumbbell rows, dumbbell arm curls, dumbbell side raises, and various other training methods are possible. 【Set Weight (kg)】 2.5 / 3.5 / 5 / 6 / 7 / 8 / 9.5 / 10.5 / 11.5 / 13.5 / 16 / 18.5 / 20.5 / 23 / 24 Adjustable dumbbells that allow for fine weight changes. 【Size】44cm x 21cm x 21cm