Master Kase Sling Bag to carry the Nintendo Switch

Regular price Sale price $99.00
Shipping calculated at checkout.

Presale is from June 9th to August 15th, 2023. Orders will begin to ship out after August 15th, 2023.


The Master Kase Nintendo Switch Sling Bag is an always-on-the-ready eco-friendly bag must-have for hardcore gamers, offering unmatched protection, organized storage, and a built-in gaming stand for your Nintendo Switch and OLED. It's a must-have for gamers who can't bear to be separated from their beloved console.
Read more about the story behind the Master Kase: Behind the scenes


27 * 13 * 18cm  |  10.6 * 5.1 * 7 inches (for Nintendo Switch / iPad Mini)






rPET(~2.3 bottles per bag)

Q: When will the delivery of Master Kase begin?

A: Deliveries will start on August 15th, 2023.


Q: Can I expect my order to arrive earlier than the delivery date?

A: While our target is to start deliveries on August 15th, we'll do our best to ship out orders as soon as possible. However, please note that the delivery date is subject to production and logistics timelines.


Q: Will I be notified when my order is shipped?

A: Absolutely! Once your order is dispatched, we'll send you a shipping confirmation email with tracking details so you can stay updated on the status of your delivery.


Q: What if I need to change my shipping address?

A: If you need to update your shipping address, please reach out to our customer support team as soon as possible. We'll do our best to accommodate your request if the order hasn't been shipped yet.


Q: Can I track my package during transit?

A: Yes, you'll receive a tracking number along with your shipping confirmation email. You can use this tracking number to monitor the progress of your package as it makes its way to you.


Q: What if there are delays in the delivery process?

A: While we strive to meet the specified delivery date, unforeseen circumstances or logistical challenges may cause slight delays. In such cases, we'll keep you informed about any changes and provide updates on the estimated delivery timeframe.


Q: How does the payment process work for pre-orders?

A: During the pre-order process, customers' card information is securely stored, and payment is not immediately deducted. The card will be charged when the order is ready to be shipped.


Q: When will my payment be deducted?

A: Your payment will be automatically charged when your pre-order is ready to be shipped. This ensures that you are only charged when the product is available and on its way to you.


Q: Can I cancel or amend my pre-order?

A: Absolutely! You can easily cancel or make changes to your pre-order. Please reach out to our customer support team, and they will assist you with any modifications you need.


Q: Will I be notified about any changes to my pre-order?

A: Yes, we will keep you informed about any updates or changes regarding your pre-order. You will receive email notifications to ensure you stay up to date with the status of your order.


Q: Can I trust the payment process and your services?

A: We prioritize building trust with our customers. The payment process is secure, and we ensure transparent communication. Our goal is to provide a reliable pre-order experience, and we're here to assist you every step of the way.


Customer Reviews

Be the first to write a review


The Arc Organizer is a truly clever creation!

Geek Dad

Honestly, this is one of the most versatile carrying bags for the Nintendo Switch that I have ever used.

Nintendo Link

It is super padded, I mean this thing is padded, nothing is happening to your switch in there, it's fine!

Drip Media Gaming

There is no such thing as a perfect bag but there is such a thing as a cool one. The Master Kase by KIWEE checks all the boxes as a cool bag made for gamers.

Julien Melnick


For wherever
and however
you game


For quick Switch gaming on the go, not just storage. 3 steps, 8-sec startup.

anti-slip strap allows for convenient on-the-go gaming

Console protector

High-quality die-cast plastic compartment safeguards the console from external damage.


A main compartment for your console, accessory compartment for your needs, and side compartments for extra needs. 


An open-world storage solution that simplifies your gaming setup, keeping accessories snug, organized, and protected. Can be used to protect your Pro controllers, joy-cons, cameras, and more.

Three level gaming support

Console support for Pro controller use in any scenario, say, extremely useful for when there's no flat surface available and you need a controller to maneuver.

Card storage

Retractable hidden cartridge storage holds up to 16 game cards for convenient organization.

Collapsible for extra portability

With a  maximum capacity of 3.2 liters. It is large enough to accommodate various daily portable items. In chest and backpack mode, this bag can be made even smaller and more compact.

Versatile Carry Styles

Choose the perfect carry style for your needs with our suggested options.


The inner walls of the storage compartment are lined with our custom high-density foam shock-absorbing material, providing basic shock protection for the stored items. 

Recycled Material

70% recycled-PET Material - Stay dry and protect your belongings with waterproof and eco-friendly RPET fabric made from ~2.3 recycled plastic bottles

Anti-theft zipper pull tab

Simply attach it to the end of your zipper, and it provides an additional layer of protection against theft, deterring unauthorized access.


The Literary Gamer

Console + Kindle + Ear pods

The Adventurous Gamer

Console + Selfie stick + Camera + Power bank + Charger

The Multitasking Gamer

Console + iPad mini + Ear pods + Charger

The Everyday Carry Gamer

Console + 16 Card storage + Credit card + Keys + Power bank + Wallet

The Pro Setup Game Console

Console + 16 Card storage + Split pad pro + Smart phone + Ear pods

The Audio Fusion Gamer

Console + 16 Card storage + Smart phone + Head phones + Pro controller + Charging cord

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