Home / Ultra Boost Inserts

Ultra Boost Inserts

Sale price $74.00 CAD
Style *Select a style
Type *Select a style
ULTRA BOOST
DEMI BOOST
Suitable for deep plunging necklines (tops, dresses) and triangle bikinis.
Type:
DEMI BOOST (LITE)
Suitable for deep plunging necklines (tops, dresses) and triangle bikinis.
Type:
INVISIBLE LIFT
MICRO LIFT
SUBTLE LIFT
Suitable for deep plunging necklines (tops, dresses) and triangle bikinis.
Size: AA
Color: Beige
Know your size before buying
Unsure of which size to choose? Input your band and cup size below to get your size!
Result size:

Still need assistance? We’ll help you find the perfect fit. Send us your bust and underbust measurements.

Tariff‑FREE & Duty‑PAID. Shop BOOMBA® with zero surprise fees at delivery.

The most padded insert on the market. The go-to for that wow factor. Instantly boost up to 2 cup sizes. Recommended for tops with structure in the chest area.

Triangular-shaped, best for low v-cut tops
Boosts up to 2 cup sizes
Double-sided adhesive for extra security
Sweat and water-resistant
No sewing required and interchangeable between outfits
Our inserts are not intended for individuals who have sensitive or thin skin, or women who are pregnant or breastfeeding

Unlike a sticky bra that is supported by the adhesive, BOOMBA inserts are supported by the clothing and cannot stay up by themselves. It is crucial to wear them in tight, structured, and fitted tops.

For the perfect fit, we recommend choosing your true size. Only size down if you are in between sizes.

Have augmented breasts? Please check our FAQ section to see if they are suitable for you.

Please note that our inserts are not intended for individuals who have sensitive or thin skin or women who are pregnant or breastfeeding.

How to use inserts

Check out this blog to know which insert is suitable for your outfit.

Limited time only, FREE shipping on orders CA$55+ USD for:
Australia, US (excluding Alaska and Hawaii), Singapore, UK, Canada, Hong Kong, Austria, Belgium, Czechia, Denmark, Estonia, France, Germany, Hungary, Ireland, Japan, Lithuania, Luxembourg, Macao, Malaysia, Netherlands, New Zealand, Philippines, Poland, Portugal, Spain, Slovakia, Sweden, Thailand, and Vietnam.
Free Shipping on orders CA$135+ for the rest of the world, otherwise CA$14 shipping fee applies.
Please find the average transit time below:
Average SHIPPING TIME
By Regions
North America
State/Country
Business Days
United States
4-12
Hawaii
8-15
Canada
6-11
Mexico
5-12
Oceania
State/Country
Business Days
Australia
5-12
New Zealand
8-10
Asia
State/Country
Business Days
Israel
2-4
South Korea
2-4
North Korea
2-4
Ukraine
3-5
Hong Kong
3-7
Singapore
3-7
Thailand
3-7
Philippines
3-7
Malaysia
3-7
Rest of Asia
5-15
Europe
State/Country
Business Days
UK
4-10
Germany
4-10
EU
10-15
Switzerland
6-10
Austria
7-11
Rest of Europe
10-15
Rest of the World
State/Country
Business Days
Rest of the World
10-25

Instantly Lift and
Boost up to 2x size

Just stick to skin and clothing, no bra required!

What Makes Our Shaping Different?

Boost Up to 2 Cup Sizes

The most padded insert on the market—your go-to for a
dramatic yet natural-looking enhancement.

Double-Sided Adhesive

Built-in adhesive keeps inserts secure and in place, so you
can move freely with confidence.

Sweat & Water Resistant

Designed to withstand heat, sweat, and splashes—perfect
for long wear, day or night.

No Sewing, Fully Versatile

Easily interchangeable between outfits; best worn with
structured, fitted tops for maximum lift and hold.

Why Choose
BOOMBA?

BOOMBA products are created by women for women. That’s why our products fit better and feel better, because we have also experienced the same struggles you have right now.

Our products are crafted from the finest materials and thoughtfully designed with care to ensure a seamless and comfortable fit. When you wear BOOMBA’s products, not only will you see the difference, you will definitely feel the difference.

STEP-BY-STEP TUTORIAL

How to Use Your Bridal Inserts

1 Wear insert
Place the inserts onto the clothing, then stick it onto your breast.
2 Scoop Up
Scoop and ensure that your breasts are resting on the inserts in a position that looks natural.
3 SECURE
Stick the insert and clothing onto your 
breast to secure the position.

STEP-BY-STEP TUTORIAL

How to Wear Your
Sticky Bras Correctly?

1

Make sure you are wearing proper garments. 

For best results, it is important to wear thick, tight (non-
stretchy) clothing, preferably with structure in the bust.

2

Put on your article of clothing.

3

Place the inserts onto the clothing. We DO NOT recommend
sticking the insert onto the breast first, as it would cause
unevenness and make it harder to achieve desirable results.

4

Scoop breasts up to the desired position. Scooping is the
most important step, as it ensures that your breasts are
resting on the inserts in a position that looks natural.

5

Stick insert and clothing onto your breast to secure position.

REVIEWS FROM OVER 100,000+ CUSTOMERS

Don’t just take our words for it,
Our customers love us!

BEFORE

AFTER

ULTRA BOOST INSERTS

Most natural looking boost I have ever tried

I used to tuck my bra straps in my bra cups but I always felt insecure as it would move around and I was worried the bra strap would come back out. These inserts are perfect because they literally give the best, most natural looking boost I have ever tried. If you haven't tried them yet, this is you sign to get them now! Seriously the best purchase I have made!

TAYLOR

Washington, US

ULTRA BOOST INSERTS

Most natural looking boost I have ever tried

I used to tuck my bra straps in my bra cups but I always felt insecure as it would move around and I was worried the bra strap would come back out. These inserts are perfect because they literally give the best, most natural looking boost I have ever tried. If you haven't tried them yet, this is you sign to get them now! Seriously the best purchase I have made!

Maddie K.

Washington, US

ULTRA BOOST INSERTS

Most natural looking boost I have ever tried

I used to tuck my bra straps in my bra cups but I always felt insecure as it would move around and I was worried the bra strap would come back out. These inserts are perfect because they literally give the best, most natural looking boost I have ever tried. If you haven't tried them yet, this is you sign to get them now! Seriously the best purchase I have made!

Maddie K.

Washington, US

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