The Boost case has become my go to for all sleeves compared to basic cases. The level of control and customization during use is simply incomparable.
Take control with the Advanced Suction Case—fine-tune your experience for customized pleasure that’s just right for you.
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Upgraded suction control compared to our standard case. Fine tune your session to your personal preference!
DISCRETION ASSURED
The Fleshlight case is more than just a pretty face, it's quite functional as well. Available in several different colors, the sturdy, sleek case ensures that your favorite male sex toy won't be accidentally discovered.
What's Included
Here's what you'll receive
All Fleshlights are body safe made with our patented 100% phthalate-free SuperSkin™ material (beware of imitations).
*Trust Fleshlight-branded products to extend the life of your Fleshlight. Use only water-based lubricants to avoid damaging your Fleshlight.
Please follow this link to view our use & care guide:

Overall rating: 4.5 / 5 from 174 reviews.
The Boost case has become my go to for all sleeves compared to basic cases. The level of control and customization during use is simply incomparable.
Frank A. 5/5 Verified
I've used several FL products over the years, and this is a great, simple addition to improve the experience of any sleeve. After trying several ways to improve the suction with the traditional case, this makes it easy easier! A simple rotating switch on the cap changes the suction level and allows you to tune out just the way you like. If they sold just the cap, I would buy one for every case!
Erik M. 5/5 Verified
I thought the boost felt really good and the suction is superb
Robert S. 5/5 Verified
You can tell there’s a little difference but not much
Abel G. 4/5 Verified
This is my new favorite case for all of my sleeves. The main attraction here is the end cap, which has an adjustable notch to more easily control suction. I previously used my Fleshlights without the end cap on at all as I dislike the suction on standard cases, but I now use the end cap of this case every time, as it gives just the right amount of suction. Since the end cap is compatible with other cases, it makes it very convenient. The blue color of the case is also very nice.
Rj F. 5/5 Verified
it's a very good addition. I wish it was available in more colors. The level of control this adds compared to the original screw on cap is day and night.
Drew H. 5/5
I love this case, I think it's superior to the default cases. With the default case I find I have to unscrew the end cap a little or there's too much suction and the case can make an annoying clacking sound. Meanwhile with this case it's much easier and quieter to adjust the airflow with this case, which is why I prefer it overall.
Jordan R. 5/5 Verified
Works great! Allows for suction, without fighting to get the air out.
Ronald H. 5/5 Verified
This is the second one of this model I've bought. Love it.
Greg M. 5/5 Verified
It feels pretty good, better than the original case. Makes little noise with an nice feel to it.
Marquis T. 5/5 Verified
Worse than original case, convient suction with twist but does not suction all the way
Stacie E. 3/5 Verified
It does add any more suction than the regular case.0/10
Tyrone P. 1/5 Verified
It's not a huge difference but it's nice cause it's easy to twist more than anything lol.
Bobby S. 4/5 Verified
Must have if you enjoy fine tuning that suction to just the right level.
Jason L. 5/5 Verified
Might work better with a tighter sleeve
Chandler D. 3/5 Verified
These are the best especially when paired with a sleeve of the month.
Zachery C. 5/5 Verified
No difference not impressed
August B. 1/5 Verified
Makes it a bit better. Certainly less noisy than the regular twist cap is so that’s an improvement over the traditional design.
Zhi S. 3/5 Verified
I love this lid I just wish the quality control was better. The lid doesnt seal properly to the case. Im just using the lid on a different case I already had and that it fits better.
Jon M. 4/5 Verified
Highly recommend adding this to your experience, adds great control and suction to all the fun Fleshlight brings.
Jason L. 5/5 Verified
The main product came with this so there really wasn't a need to order it separately. So, now I have two. Works great but a second one wasn't needed
Michael T. 5/5 Verified
Case is Meh. In some ways it’s better because you can vent the bottom to ensure it’s always allowed a little airflow while stored. But the “mind blowing” suction they describe is not that. However it does make less noise than the old one and doesn’t give that squeezy pig dog toy sound if you seal the bottom.
Cody F. 3/5 Verified
Great
David M. 5/5 Verified
This case is a necessity for every sleeve unless you break it and need to use the old ones.
Gus B. 5/5 Verified
The adjustable suction is ingenious. Each stroke out pulls more blood in making a harder erection.
Jeff W. 4/5 Verified
Amazing case.
Bill J. 5/5 Verified
This case make ms the experience amazing. Though with the vent open it basically whistles the whole time im getting busy. I usually just resort to unscrewing it to make it quiet.
Russell M. 5/5 Verified
Mad awesome
Andrew K. 5/5 Verified
Makes it tighter more of a grip.
Randall M. 5/5 Verified
Privately endorse this product
Philip M. 5/5 Verified
Good
Xavier O. 5/5 Verified
Oh man that is a great toy for tough nights thanks
Frank L. 5/5 Verified
it helps to have some control
Dennis C. 4/5 Verified
So far I’ve used it twice, there is a learning curve with it as it doesn’t just create the suction for you automatically. I find when I insert my penis as far as I can and leave it there for a few moments the suction works better.
Matthew S. 3/5 Verified
It is the perfect way to achieve the proper suction. I love to vary it during my sessions.
Brian W. 5/5 Verified
👍
Alan V. 5/5 Verified
Love it
Brad B. 5/5 Verified
Works extremely. Well, should come with every sleeve.
Joshua O. 5/5 Verified
Did not work for me, easier to just use the regular cap.
Brian O. 2/5 Verified
Works great
L C V. 4/5 Verified