ATN Durable Form XXL Square
Description: Achieve flawlessly sculpted, extra-long square nail extensions in half the time with ATN Durable Form XXL Square. These premium, ultra-clear dual forms act as the perfect reusable mold for Polygel, builder gel, or acrylic extensions. Engineered with precise integrated scale lines, they guarantee uniform length and perfect structural curves for every single nail.
Key Features:
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Durable & Reusable: Crafted from high-grade, flexible material that easily pops off after curing without snapping, allowing for multiple reuses.
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XXL Square Shape: Specifically molded to create trendy, long, and perfectly straight square nail profiles with a flawless C-curve.
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Precision Measurement Lines: Features clearly etched grid guidelines on each form to help technicians maintain exact and consistent lengths across all fingers.
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Ultra-Clear Transparency: Allows UV/LED light to penetrate completely from all angles, ensuring a fast, thorough, and flawless cure.
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Assorted Sizes: Packaged neatly in a compartmentalized case containing a wide range of sizes to seamlessly fit any natural nail bed shape.
How to Use:
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Prep the natural nails, apply base coat, and cure.
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Select the correct ATN XXL Square Dual Form size for each finger.
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Squeeze an appropriate amount of Polygel or builder gel into the inner side of the dual form, using a brush and slip solution to smooth it out evenly according to the scale lines.
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Gently press the form onto the natural nail, clean up any excess product around the cuticles, and cure under a UV/LED lamp.
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Gently wiggle and pop off the dual form, file the edges to perfection, and finish with a top coat!
Specifications
Specifications
Application
Application
Works for (5-in-1):
- Gel (Shellac), Ombre, Pink & White, Dipping, Chrome
Usage:
- Gel / Ombre / Pink & White: apply → cure 30–60s
- Dipping: buff after activator → apply → cure 60s
- Chrome: apply → cure 12–30s → rub chrome → apply top → cure 60s
Shipping & Return
Shipping & Return
Once we receive your return, we’ll process your refund within 5-7 business days. Refunds will be credited back to your original payment method. For more details on how to start a return, visit our Returns page or contact our support team—we’re here to help! Shop confidently knowing we’ve got you covered.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Discover more in our FAQ
How long does it take to process an order?
How long does it take to process an order?
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Do you ship internationally?
Do you ship internationally?
Yes, we offer international shipping to select countries. Please check our shipping policy for details on destinations, rates, and delivery times.
What is your return policy?
What is your return policy?
We accept returns within 30 days of delivery, provided the items are unused and in their original condition. For detailed instructions, please refer to our return policy or contact our support team.
What are your sizing options?
What are your sizing options?
Our products are available in a range of sizes to ensure the perfect fit. Detailed sizing information is provided on each product page, and our size guide can help you choose the best option.

