Specification: - Material: stainless steel 316 - Size (L x W): Approx. 2-3/4in x 1-1/2in(70mmx40mm) - Thickness: Approx. 2.3 mm Note: Please allow 1mm/0.04" error due to manual measurement. Due to the different monitors and different light,the picture may not reflect the actual color of the item. Thanks for your understanding.