Material of cord: genuine Stingray leather. Dumbbell and fastener material: stainless steel.
Advantages: very durable, not afraid of moisture and fire.
The width of the lace is 6mm – 0.24 inch. Length dumbbells 31 mm – 1.22 inches. Weight about 30 grams. Dumbbell removable.
Standard length: 21cm – 8.27 inch. The photo shows a hand circumference of 18 cm – 7.1 inches. The recommended length is 2.5 cm – 1 inch longer than the arm circumference.