... , Hair Extension Iron Micro Rings, Extension tube Size: 3. 00mm, 3. 50mm, 4. 00mm, 4. 50mm Color: Black, dark/med. /light brown, Auturn, ... Blond Glue Stick: 8. 00mm, 11. 00mm diameter Color: Black, brown, natural ... or Micro Metal Rings for stick hair. Size: 3. 00mm 3. 50mm, 4. 00mm, 4. 50mm with screw, or without screw Color: Black, ...