Coffin Dual FormsNail extensions just got a glow up. Our dual forms are reusable, beginner friendly, and built to deliver flawless, salon quality shapes with zero sculpting drama. Perfect for builder or poly gel, they pop off clean and let you level up your sets with less mess and more flex. Use, reuse, and slay every time. Psst every order from We Do Nails comes with a free gift that's pure sparkling delight!