Material: Stainless Steel Package weight: 0.106 kg Product size: 18.00 x 2.20 x 0.20 cm / 7.09 x 0.87 x 0.08 inches Package size: 25.00 x 8.00 x 1.20 cm / 9.84 x 3.15 x 0.47 inches Package Contents: 1 x Wristband, 2 x Contact Pin