Matt black button with stainless steel, stud back. 
2.5cm khaki disc, coated in a tactile, hardwearing, matte paint.
Total drop, 4cm.
 
There is a one sample available of the Forest Green/Black, and Rust/Jade combinations. These are listed as 'Rust' and 'Forest Green' in the drop down menu. 
 
If you usually suffer with irritation, please leave a note on your order and I will also provide silicone backs.