Nail-Biter Stoppers™ - NBS™

Stop biting.
Start growing.

Break the nail-biting habit and protect your nails with NBS™ — discreet covers designed for stronger, healthier hands.

Premium NBS Kit™ packaging and Nail-Biter Stoppers™ protective nail covers

The Problem

Nail biting affects more than your nails

Onychophagia — the medical term for nail biting — is one of the most common habitual behaviors worldwide. It is not just a nervous tic. It is a cycle that takes a real toll on how your hands look, how you feel, and how you show up in the world.

If you have ever caught yourself chewing your nails during a stressful meeting, while watching TV, or without even realizing it — you are not alone. Millions of people live with shortened, uneven, and damaged nails that never seem to get a chance to heal.

Beyond appearance, nail biting can lead to sore cuticles, increased risk of infection, and worn-down confidence in everyday moments — a handshake, a photo, or simply looking at your own hands.

Most people try to quit through willpower alone. But habits this deeply ingrained need more than good intentions. They need a thoughtful intervention.

The Solution

Meet Nail-Biter Stoppers™

NBS™ is a simple, discreet solution designed to help you stop nail biting and protect damaged nails. Each custom-fit cover acts as a physical barrier while a built-in bitterant gently discourages biting the moment it starts. Whether you've been biting for years or just need temporary protection during a stressful period, Nail-Biter Stoppers™ gives your nails the break they need to heal and grow stronger — without any harsh reminders or visible devices.

NBS™ protective nail covers — product solution
Hand wearing NBS™ nail covers
Discreet protection that looks completely natural.

Real Results

Drag the slider to compare nails before and after one month with NBS™.

Healed nails after one month using NBS™
Damaged nails before using NBS™ — one month prior
BeforeAfter

What's Inside

Everything in the Premium NBS™ Kit

One complete kit. Every essential laid out in a premium velvet-lined box — so you can start the same day your order arrives.

  • Protective nail coversuniversal-fit for every finger

  • Alcohol prep swabsto clean and disinfect the nails before application

  • Acetone wipesto dissolve and clean residual nail glue when removing or reapplying covers

  • Professional nail adhesivefor a secure, comfortable hold

  • Powder-free nitrile gloveslatex-free for hygienic application

  • Nail file & clippersto shape and prepare nails

  • Application guide pamphletsimple step-by-step instructions

Premium NBS Kit™ open box with red velvet lining, protective nail covers, alcohol swabs, nail glue, tools, and pamphlet

Premium unboxing, practical essentials

Everything you need in one complete kit.

How It Works

Watch how NBS™ covers are applied for a secure, comfortable fit.

Simple application, lasting results

Getting started with NBS™ takes just a few minutes. Follow these steps for a secure, comfortable fit — and watch the habit begin to fade.

Step 01

Prepare your nails

Trim and file nails to a smooth, even base using the tools in your kit. Wipe each fingertip with an alcohol swab and allow to dry completely.

Step 02

Select your cover

Choose the correctly sized cover for each nail — thumb through pinky. Custom-fit options ensure a natural look and comfortable wear.

Step 03

Apply and secure

Apply a small amount of adhesive, position the cover, and press gently for a secure bond. Wipe any excess glue promptly with an acetone wipe for a clean finish. The integrated bitterant begins working immediately.

Step 04

Wear and renew

Go about your day with confidence. Reapply as needed based on wear and nail growth — most users find covers stay secure for several days.

WARNING: Work on a clear, steady surface away from clothing, furniture, and valuables. Adhesive bonds quickly — use sparingly. Wipe excess with acetone wipes. Keep away from eyes, mouth, skin, and unintended surfaces. Follow kit instructions carefully.

Science & Research

Built on understanding, not guesswork

Nail-Biter Stoppers™ was developed from a deep understanding of how habitual behaviors form — and how they can be interrupted.

Onychophagia operates through a well-documented habit loop: trigger, behavior, reward. NBS™ targets two points in that loop simultaneously — the physical act of biting (through protective covers) and the sensory reward (through bitterant deterrence).

Research on habit reversal training and aversive conditioning supports multi-modal approaches like this one. By combining barrier protection with sensory feedback, NBS™ offers a practical, evidence-informed path to lasting change.

Our team continues to refine the product based on user experience and emerging research in behavioral health and dermatology.

Deep dive into the research behind the nail-biting habit loop and how NBS™ helps. By Syed I. Hussain, founder of NBS™.

Our Story

Born from experience, built with care

Nail-Biter Stoppers™ began with a simple frustration turned into a mission. Syed I. Hussain, Founder & Inventor, created NBS™ after years of living with onychophagia and searching for a solution that actually fit into daily life — something discreet, effective, and thoughtfully designed.

Along the way, he worked with Aleksandar Lazic, Chief Design Engineer, who contributed to refining the nail covers and played a key role in shaping the complete kit experience — how the full system comes together as a practical, ready-to-use package. Together, they turned a personal challenge into a product designed to help anyone ready to break the cycle.

NBS™ is a venture under JTMS Master LLC — guided by the same commitment to quality, integrity, and building things that genuinely help people.

From the Blog

Stop biting. Start growing.

Insights on the nail-biting habit, healthier hands, and the journey behind NBS™ — with access to the full JTMS blog.

More articles

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FAQ

Common questions

Everything you need to know about Nail-Biter Stoppers™ — from how they work to what to expect.

Onychophagia is the medical term for nail biting — a habitual behavior that affects people of all ages. Studies suggest it impacts a significant portion of the population, often starting in childhood and continuing into adulthood if left unaddressed.

Ready to begin?

Your healthier nails start here

NBS™ protective nail covers — the product solution

Get your Premium NBS Kit™ here

Take the first step toward stronger, more confident hands. The Premium NBS Kit™ has everything you need to break the habit and let your nails thrive.

Get your Refill NBS Kit™ here

Already progressing with the Premium Kit? Grab the Refill NBS Kit™ — additional premium covers and adhesive to keep your nails healthy and continue breaking the habit.