OPI Nail Polish 15ml M&Ms 2026 - Peanut Butter Me Up

The peanut butter M&M'S of nail colors. Rich, sweet, and the one you'll want to reach for first. We don't judge. This brown shimmer polish is smooth in the best way, with a nutty depth that somehow makes every outfit make sense. From the OPI x M&M'S Holiday Collection. Limited edition.