As if his manliness wasn't already in question, Justin Bieber is unleashing a new line of nail polish thaks to OPI and Wal-Mart.

The new nail polish designs by Justin are called the One Less Lonely Girl collection, which is perfect for that favourite Bieber fan in your life.

One Less Lonely Glitter – Lavender
Prized Possession Purple – Grape
Give Me The First Dance – Silver
Me + Blue – Dark Blue
OMB! – Bright Red
Step 2 The Beat Of My Heart – Heart-Shaped Glitter

The polishes will be at Walmart in December and afterward, other retailers will start carrying the line.