Skip to product information
Rear angled view of The Flex Case, black leather back with embossed rhino, raised camera bumper and side button cutouts
FINAL SALE

The Flex Case - BLACK EDITION

From: Sale price  $19 Regular price  $80

This product is not eligible for returns or exchanges, and is not covered by the Lifetime Warranty.

Color: BLACK EDITION
Description

Introducing the Bullstrap Flex Case, where our classic luxury leather meets stylish and sleek durability for your everyday use.

Crafted with precision from 100% full grain leather on the back and fortified with a shock-absorbent TPU rim, this case offers unparalleled protection and style.

All Bullstrap iPhone 17 cases will come with a state-of-the-art touch glass button specifically designed for the Camera Control feature.

All Bullstrap iPhone 16 cases now come with the option of either a precision cutout or a state-of-the-art touch glass button specifically designed for the Camera Control feature.

FINAL SALE - Cases marked as final sale will not be covered by our Lifetime Warranty or eligible for returns/exchanges.

Leather

- Hides sourced from Europe and northern United States
- Chrome tanning process
- Full-Grain leather with natural variation in texture
- Lightly buffed and dyed with water-based dyes
- Sprayed with oils and waxes for enhancement effects
- Polished to achieve a two-tone color effect

Features

- N52 strongest grade magnets
- TPU bumper construction for maximum case durability and drop-protection
- 316-L Monochromatic Stainless Steel Buttons
- Microfiber inside lining for debris protection
- Badass Bullstrap logo embossed into leather

For Cases with a Camera Control Button:
- Aluminum Button
- PCB Sensing Panel
- Touch Glass Panel
- Soft Link Combination

FAQS

How does the Flex case differ from the Minimalist case?

The main difference is protection! The shock absorbing TPU rim on the Flex case will protect not only your phone, but also the full-grain leather backing from getting torn on the sides. Other than the sides, the phone case are both MagSafe compatible and made with the highest quality leather on the market.

Do the Flex cases have a lock magnet?

Yes! It’s the magnetic line under the circle of magnets to help it stay in place and not spin around.

Angled close up of The Flex Case with attached black leather card wallet showing camera cutout and magnetic attachment, hands holding over gravel background

"No matter what leather case you have, if you drop it, the sides get scuffed. This case is the solution to that problem and it's executed beautifully." - Tyler F.

Reasons to Love

Enjoy your journey with Bullstrap.

Black leather iPhone case with camera cutout on a white surface

MAGSAFE COMPATIBLE.

Designed to work with all MagSafe accessories, but, it works especially well with the Bullstrap MagSafe Wallet (sold separately).

Angled close up of The Flex Case with attached black leather card wallet showing camera cutout and magnetic attachment, hands holding over gravel background

VERSATILE APPEAL.

Whether you're in the office or traveling, the Flex Case offers reliable protection without sacrificing style, ensuring your device remains safe wherever you go.

Bottom view of the Bullstrap Flex Case showing charging port and speaker holes.

PREMIUM LEATHER WITH A TWIST.

Experience luxury with the Flex Case, meticulously crafted from 100% full grain leather and seamless protection.

Overall rating: 4.4646683 / 5 from 467 reviews.

AI Generated Review Summary

The Flex Case by Bullstrap offers a perfect blend of luxury leather and sleek durability, providing excellent protection and a stylish fit. Customers appreciate its high-quality feel, great protection, and beautiful color. However, some users have noted issues with the buttons and fingerprint visibility.

Summary topics

  • Product Fit (6%): Customers expressed appreciation for the perfect fit of the product, with multiple reviews mentioning it.
  • Overall Quality (10%): It was noted by customers that the quality of the product is great and of high standard.
  • Lifetime Warranty (3%): Customers raved about the Lifetime Warranty, with multiple reviews emphasizing its greatness and quality.
  • Product Appearance (11%): It was reported by customers that the case looks great and protects the phone well, but fingerprints show up quickly.
  • Product Feel (8%): It was reported by customers that the feel of this product is great and amazing in hand.

Review topics: ["color","texture","fit","smell","quality","packaging","shipping","feels","service","buttons","warranty","looks","customer service","grip","edges","price","style","support","control","issue","connection","durability","replacement","case","material","scratches","leather","protection","phone","bullstrap"].

Review highlights

  • "Great product, perfect fit very durable and makes the phone look great"Bert B.
  • "The case is great, high quality and looks prefect."Boya
  • "Amazing leather quality, customer service is amazing and the warranty is also amazing!"Justin L.

Reviews

My favorite leather case model—excellent finish, simply amazing.

"My favorite leather case model—excellent finish, simply amazing."

Thomas K. (5/5)

Case is falling apart

"I’ve had the case for about 3 1/2 months and the side button has fallen apart. I’m a bit disappointed on the product."

Eddie L. (3/5)

highly recommended.

"The case is fantastic; I love the smell of the new leather. Everything is perfect—highly recommended."

daniel L. (5/5)

highly recommended.

"highly recommended."

daniel L. (5/5)

My favorite leather case model—excellent finish, simply amazing.

"My favorite leather case model—excellent finish, simply amazing."

Thomas K. (5/5)

Very fast delivery, excellent phone

"Very fast delivery, excellent phone case quality."

daniel L. (5/5)

Very fast delivery, excellent phone case quality.

"Very fast delivery, excellent phone case quality."

daniel L. (5/5)

Great Look and Feel Case

"Love the look and feel of the leather case! Probably the best case I have used!"

Edison T. (5/5)

thank you, love this case

"thank you, love this case"

Dphcm H. (5/5)

Exceptional leather case

"Highest quality leather case with protection for drops"

Joseph L. (5/5)

Q&A

Open book and gray notebook on a black desk mat, reading glasses, ceramic mug, wooden tray with candle and watch, and a pen holder.
Interior view of the Leather MacBook Sleeve showing compartments and a MacBook inside.
Hands opening a worn brown leather backpack on a concrete floor.
A person in a suit holding a tan leather iPad case, branded SIENNA.