A177 AERO LIFE Set of 2 Dumbbells for Full Body Exercise, Muscle Training, Stretching, and Muscle Building, Walking Product Name: Aerolife Petit Weight Model Number: DR-1770 Color: Navy Materials: [Body] Steel, [Cover] Silicone, [Pouch] Polyester Body Dimensions (approx.): Width 7.5 x Depth 4.7 x Height 6.8 cm x 2 Body Weight (approx.): 510g x 2 I held these once or twice when I bought them (I haven't used them for exercise, etc.). I bought two, and I didn't use this set. Although they are almost unused, please refrain from purchasing if you are sensitive to items stored at home. Thank you for looking.