New Derma Roller. 
0.22mm needle roller. 
Recommend for a starter. 

Product Description:
 
Features:
Stimulate the collagen production
Improve elasticity of skin
Reduce pore size and firming
Smoothen acne scars
Reduce fine lines, wrinkles and dark circle
Skin-friendly, safe and faster skin restructuring
 
Specifications:
Handle color:  Black
Indication: 0.25mm (540 needles in total)