• 【Detachable dumbbell】Dumbbells for resistance training are ideal for arms, chest, back, core and legs. Each dumbbell is adjusted from 5.48 pounds to 22 pounds. There are three different sizes of dumbbell pieces for you to choose.

• 【Adjustable to barbell】Dumbbells are connected by connecting rods to become barbells, in which the deep thread is firm and solid. This set of home fitness equipment for diversified choices can meet the needs of upper and lower limb exercises. With this dumbbell set, save your time and gym membership fees, and enable you to exercise anytime, anywhere!

• 【Safe decompression】The 19.68-inch all-inclusive foam connecting rod and curved rubber-covered dumbbell rod fit the palm of your hand to avoid sports injuries and give you the necessary comfort for fitness. Strengthen your core strength in a safe and effective way, help you burn calories and improve abdominal endurance.

• 【Household environmental protection】This set of equipment uses environmentally friendly PE dumbbells, filled with a fine iron powder cement mixture to protect the floor from wear.

• 【Brand Support】Mikolo is a professional fitness brand and committed to design and manufacturing the best home gym equipment..Please be assured that this adjustable dumbbells barbell is totally quality product. 100% customer service satisfaction: we provide customer's a 10-month components replacement service and contact us with any of your concerns, you will be answered within 12 hours. CONTACT US: Login your amazon account > choose "Your orders" > find the order ID > click "Contact seller