Skip to product information
1 of 5
Happy customer Another happy customer
Join 25,000 users who trust Chiseled®

Chiseled® Rubber Jaw Trainer

Chiseled® Rubber Jaw Trainer

Regular price £14.98 GBP
Regular price Sale price £14.98 GBP
Sale Sold out
Tax and shipping included.
  • Ultra tough, reusable jaw exerciser
  • White - 20kg, Grey - 25kg, Black - 30kg
  • Free next-day shipping

How does it work

  • Rinse & Lock-In: Wash both Chiseled® pieces with warm water. Seat one over the last 2–3 molars on your right side, the other on your left for the ideal training angle.
  • 2 mins Slow Full Bites: Close down completely, hold the squeeze for 1 second, then release. Repeat slowly until your jaw begins to burn.
  • 2 mins Fast, Controlled Bites: Without pausing, keep the full range but speed up the reps for another two minutes.
  • 2 mins Rest & Reset: One set done—take a breather. Do 3–5 sets every other day. Too easy? Add time, add sets, or level-up your trainer.
  • Flex Check: Peek in the mirror—your masseters are pumped. Stay consistent and the definition becomes permanent.
  • Anywhere, Anytime: Keep the Chiseled® pouch in your pocket or bag so a sharper jawline is always one quick workout away.

Product Information

  • High-Grade, Food-Safe Rubber: Crafted from non-toxic, BPA-free elastomer that rebounds after thousands of bites while staying gentle on enamel.
  • Doctor-Tested Strength Protocol: Two 60-second chew sets a day, with rest days like any muscle programme, deliver visible definition in about 60 days.
  • Step-Up Progression: Move from white → grey → black to keep overload constant and avoid plateaus—each firmer density keeps the burn alive.
  • Anywhere, Anytime: Rinse, dry, repeat. At just 4 cm wide they slip into a pocket or gym bag so you can train at your desk, in the car, or between sets.

CHISELED™: The #1 Leading Facial Fitness Gum

View full details

The best selling Jawline chewing gum

Our Jawline‑Sharpening Gum is formulated with extra‑firm, sugar‑free elastomers that give your masseter muscles a real workout
✔ 10x Stronger than regular gum
✔ 60-day money-back guarantee
✔ Free next-day shipping
Just pop a piece after meals and let the slow‑release mint keep your breath fresh while the resistance training sculpts a cleaner, more defined jawline in weeks. Chew purposefully; shape confidently.

Sleep smarter with Chiseled ®
Buy now

Don't be a mouth breather

Say Goodbye to Snoring — and Hello to Restful Nights
Wake up refreshed. Breathe better. Sleep deeper.
✔ Prevents mouth Breathing
✔ Stops snoring Immediately
✔ Tones your face whilst you sleep
Discover Chiseled® Mouth and Nose Tapes, your effortless path to better sleep. Designed to support natural nasal breathing, they reduce snoring, improve oxygen intake, and leave you feeling recharged every morning.

Sleep smarter with Chiseled ®
Sleep better today

The science is in... people find jawlines HOT

Chin's Impact on Attractiveness: A study assessing facial components found that the chin accounted for approximately 45.1% of the variation in facial attractiveness ratings. This shows the chin's substantial influence on perceived attractiveness. Source: NIH
Jawbone Prominence and Masculinity: Research involving 922 participants indicated that jawbone prominence is a significant factor in perceiving masculinity and attractiveness, especially in male faces. Masculinized jawlines were rated as more attractive for male faces, while feminized jawlines were preferred for female faces. Source: NIH
Facial Shape and Self-Perception: Another study involving 601 young adults revealed that facial shape, including features like chin prominence, had a measurable effect on self-perceived facial attractiveness in both sexes. Source: NIH

How It Works

1
Select Your Product
Choose from our Jawline Gum, Rubber Trainer, or Mouth Tape.
2
Use Daily
Consistent daily use builds strength and definition.
3
Maintain for 60 Days
Stick with the program to see lasting results.
4
Love Your Results
Or get your money back—no risk, all reward.

Customer Reviews

Based on 5 reviews
100%
(5)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
B
Ben Smith
Stepping-Stone System That Actually Progresses

The white trainer felt like casual gum—perfect for warming up after breakfast. By day 12 I’d graduated to the grey, and the jump in resistance was noticeable without being painful. Two months in, I’m hitting 20-second holds on the black every night while scrolling TikTok. Side-profile photos show a cleaner jaw angle, and the silicone still looks brand new after regular dish-soap rinses.

N
Nathan Hughes
Surprisingly Good for Focus During Gaming

I cycle through white-grey-black while waiting in matchmaking queues. The incremental resistance keeps my hands busy, prevents mindless snacking, and—judging by the compliments in Discord—has tightened my jawline on webcam. The matte silicone doesn’t pick up lint, and the embossed resistance dots haven’t worn off after a month of daily use

M
Matej Krulis
Post-Braces Rehab Hero

My orthodontist okayed gentle strengthening once my braces came off. The white ring restored range of motion, the grey rebuilt bite force, and the black is now part of my nightly routine. Having all three in one pouch saved me multiple pharmacy runs—and my retainer still fits perfectly.

L
Luca Rungasamy
Color Coding Keeps Me Consistent

I stick the three pieces on my monitor stand: white (light), grey (medium), black (heavy). Glancing at that little gradient reminds me which session I’m on. Quick sets between emails have carved out faint masseter lines and, bonus, curbed my snack habit.

L
Luca Rungasamy
Hardcore Chewers May Outgrow the Black

I was already chewing mastic resin daily, so after six weeks the black trainer felt more like maintenance than muscle-builder. It’s still great for warming up and for travel (fits in a coin pocket), but heavy lifters might crave an ultra-hard tier.

Andrew Huberman Headshot

FREQUENTLY ASKED QUESTIONS

ALL FAQs →
  • The Jawline Sculpt System is a three-part regimen combining our super-firm Jawline Hard Gum, isometric Rubber Jaw Trainers, and nightly Mouth & Nose Tape to target and develop your jaw muscles for a sharper, more defined profile.

  • Most users notice visible improvements in jaw definition and firmness after about 60 days of consistent use.

  • Yes—our system is designed for daily use. If you experience any unusual pain, stop immediately and consult a doctor.

  • We offer free next-day shipping on all orders. If you’re not happy for any reason, email us at help@chiseledjawline.com—we’ll arrange a hassle-free return for exchange or refund right away.

ALL FAQs →