Skip to product information
1 of 1

STYLE+NOBLE

STYLE+NOBLE Slim Mouthpiece Strong

STYLE+NOBLE Slim Mouthpiece Strong

Rated 6.0 out of 7.0 by Japan’s largest beauty community

Just a few minutes of training a day, stretching and contracting!!

✓ 100% AUTHENTIC, SHIPS FROM JAPAN

✓ DUTIES & TAXES INCLUDED FOR US ORDERS

Regular price $29.00 USD
Regular price Sale price $29.00 USD
Sale Sold out
Shipping calculated at checkout.
Quantity
View full details

What it is

Achieve the perfect pout with upturned corners! Cheek muscles that are not normally used weaken with age, making it easier for excess fat to accumulate. Simply place this slim mouthpiece in your mouth and move it horizontally to train your facial muscles and create a slimmer, more defined face. 3 minutes of exercise a day will give you a sleek, defined face. Strong type.

Ingredients

Soft polyethylene, Spring: Stainless steel

How to use

1. Place the mouthpiece between your lips, with the larger U-shaped end inside your mouth and the smaller end outside. Your mouth should be slightly open to the side. 2. Slowly close your mouth horizontally, being careful not to hit your teeth. It's like pronouncing the sound "u." Instead of sticking out the tip of your mouth, focus on the muscles at both ends of your mouth and gently return it to its original position, imagining that you are moving those muscles. Repeat this exercise. Aim for 3 minutes a day.

We ship internationally from Japan!

Frequently Asked Questions

Is this authentic?

Yes. We only buy from official retailers and directly from the brands here in Japan. Never resellers, never grey market stock.

We are beauty lovers too, so we know the worry, especially with something you are putting on your face. Authenticity is 100% guaranteed by us.

What are your shipping rates?

On orders under US$75, shipping is a flat US$20 to the United States and US$10 to all other countries.

Orders of US$75 or more ship free, applied automatically at checkout. Your exact shipping cost is shown before you pay.

How long does delivery take?

These estimates are for International Airmail (Tracked) and include 3 to 5 business days of processing in Japan.

  • United States: 12 to 15 business days
  • Canada, United Kingdom, France, Germany: 9 to 12 business days
  • Australia, New Zealand, Denmark, Finland, India, Indonesia, Italy, Netherlands, Spain, Sweden, Switzerland: 10 to 13 business days
  • China, Hong Kong, Malaysia, Singapore, South Korea, Taiwan, Thailand, Vietnam: 8 to 10 business days
  • Rest of the world: 11 to 18 business days

Actual delivery can be affected by customs clearance, seasonal congestion, or carrier delays in the destination country, all of which are outside our control.

Do you offer express shipping?

Yes. As of 22 July 2026, we offer International Express Mail through Japan Post. The cost is based on order weight and is calculated automatically at checkout.

Will I pay customs or import fees?

US orders: No. As of July 1, 2026, all US orders ship DDP (duties delivered prepaid), meaning we prepay all import duties on our end. Nothing is due at your door.

Orders outside the US: Possibly. Duties and import taxes are set by your local customs authority and are not collected at checkout, so any charges on delivery are your responsibility.

We're working on rolling out prepaid duties for more countries soon.