Material: Alloy
size: one size
Colour: Black
It is about 3.7CM long and about 2.2CM wide.

1cm=0.393inchi

About color&size difference: According to the light and different computer monitor, the color may be slightly different as pictures. Besides, please allow 1-3cm measurement differ due to manual making. Your understanding and support are highly appreciated.

Dear customer Please carefully measure your size before you buy the product.
 We have complete return and replacement policy, we insist that The customer's interests is most important, your satisfaction is our greatest happiness. Please feel free to buy our product.