Product | Brands Like Off-Stamp and SKE Launch Clear-Tank E-Cigarettes in UK and US Markets

Jul.30.2025
Product | Brands Like Off-Stamp and SKE Launch Clear-Tank E-Cigarettes in UK and US Markets
Several new e-cigarette products featuring clear-tank designs have recently entered the market, including the Off-Stamp X Cube Crystal Cube 35K in the U.S. and the SKE Crystal Edge X in the UK. These models offer increased puff counts and e-liquid capacity, with the transparent tank as a key design highlight.

Special Declaration:

1.This article is for internal industry communication only and does not make any recommendations for brands or products.

2.The pictures shown in this article are for factual description purposes only and are not intended as advertisements for any products.

3.Minors are prohibited from accessing this article.


 

Product highlights:

 

·Transparent Oil Tank Design: The recently launched Off-Stamp X Cube Crystal Cube 35K and SKE Crystal Edge X both use a transparent oil tank design, indicating that this design is becoming a new trend in the industry.

 

·The Off-Stamp X Cube Crystal Cube 35K features an e-liquid capacity of 17ml and allows up to 35,000 puffs. Despite a slight decrease in e-liquid capacity of 1ml, the number of puffs has actually increased by 10,000.

 

·SKE Brand's new product, the SKE Crystal Edge X, features a 2+10 design with 7,000 suction ports and has been launched in the UK market.

 

·Diversified appearance design: The popularization of the transparent oil tank design has allowed e-cigarette products to break away from the homogenized trend of large screen e-cigarettes in the past, presenting a more diversified design ranging from simple streamlined to futuristic mechanical styles.

 


 

【By 2Firsts】In recent days, 2Firsts has noticed a trend in the e-cigarette market, with several new e-cigarette products featuring transparent oil tanks being released. Off-Stamp has launched the Off-Stamp X Cube Crystal Cube 35K in the United States, while the SKE brand's new SKE Crystal Edge X has also entered the UK market.

 

 

Off-Stamp/SKE New Products: The Flavors for Inhalation are 35K and 7K Respectively

 

2Firsts has compiled product parameter information for e-cigarette products such as Off-Stamp X Cube Crystal Cube 35K and SKE Crystal Edge X, which feature transparent oil tanks. See the details in the following image:

 

Product | Brands Like Off-Stamp and SKE Launch Clear-Tank E-Cigarettes in UK and US Markets
Off-Stamp X Cube Crystal Cube 35K Parameters | Design: 2Firsts

 

Product | Brands Like Off-Stamp and SKE Launch Clear-Tank E-Cigarettes in UK and US Markets
SKE Crystal Edge X Parameters | Graphic: 2Firsts

 

Previously, 2Firsts had published an article introducing the series of e-cigarettes from Off-Stamp (Read more), in terms of specifications, from Off-Stamp SW9000, Off-Stamp SW16000 to Off-Stamp X Cube 25K, and now to the latest release of Off-Stamp X Cube Crystal Cube 35K, the products have been upgraded in multiple aspects.

 

Product | Brands Like Off-Stamp and SKE Launch Clear-Tank E-Cigarettes in UK and US Markets
Left: Off-Stamp SW9000 | Middle: Off-Stamp SW16000 | Right: Off-Stamp X Cube 25K | Drafted by: 2Firsts

 

The e-liquid capacity of the Off-Stamp X Cube Crystal Cube 35K has been increased from 13ml in the Off-Stamp SW9000 to 17ml. The number of puffs has also increased from 9000 to 35,000 accordingly, which means that approximately 2058 puffs can be taken per milliliter of e-liquid.

 

It is worth noting that compared to the previous model Off-Stamp X Cube 25K, the e-liquid capacity of Off-Stamp X Cube Crystal Cube 35K has decreased by 1 milliliter, while the number of puffs has increased by 10,000.

 

The SKE Crystal Edge X is a 2+10 design e-cigarette, as described on the Vape Sourcing distributor website. It is claimed to be able to deliver up to 7,000 puffs, which equates to approximately 583 puffs per milliliter of e-liquid.

 

 

All Adopt Transparent Fuel Tank Design, Multiple Brands Promote New Products

 

In terms of appearance design, the main feature of both the Off-Stamp X Cube Crystal Cube 35K and the SKE Crystal Edge X is their transparent oil tank design.

 

 

Product | Brands Like Off-Stamp and SKE Launch Clear-Tank E-Cigarettes in UK and US Markets
Off-Stamp X Cube Crystal Cube 35K|Image source: Vape Sourcing

 

The Off-Stamp X Cube Crystal Cube 35K is the first product in this series to feature a transparent oil tank design. The SKE Crystal Edge X is another attempt by the SKE brand e-cigarette to experiment with transparent oil tank designs.

 

Product | Brands Like Off-Stamp and SKE Launch Clear-Tank E-Cigarettes in UK and US Markets
SKE Crystal Edge X | Image source: Vape Sourcing

 

In addition to the two e-cigarettes mentioned above, several e-cigarettes with transparent oil tank designs have recently been released.

 

Product | Brands Like Off-Stamp and SKE Launch Clear-Tank E-Cigarettes in UK and US Markets
KEYSTONE FLEX3 parameters | Illustration: 2Firsts

 

Product | Brands Like Off-Stamp and SKE Launch Clear-Tank E-Cigarettes in UK and US Markets
ICEMAX Ultra Freeze Taste 12000 parameters | Design: 2Firsts

 

At the 2025 Dubai e-cigarette exhibition, 2Firsts has observed that over 90% of the participating brands are showcasing flavored oil products, especially the leading manufacturers, almost without exception, are using flavored oil products as their main product line. Flavored oil products are no longer just an "optional extra", but have become the core support point for brand image display and market differentiation competition. (read more)

 

In terms of design, Ming Oil products have broken through the previous homogenized trend of large-screen e-cigarettes, presenting a stronger diversity and recognition. From simple streamlined designs to tech-savvy mechanical styles, the "aesthetic value" of each product plays a significant role in the user experience.

 


 

As a leading global NGP media and think tank, 2Firsts is committed to providing the latest product and technology information and insights for practitioners worldwide in various categories such as e-cigarettes, heated tobacco products, and modern oral products. Through driving technological changes and innovations in global NGP products, we aim to bring about safer products and lifestyles for tobacco consumers worldwide.

 

With information sources covering the supply chain in China and global markets, 2Firsts' product reporting has become one of the most influential platforms for new product and technology releases globally.

 

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Contact information: 

1.Email: info@2firsts.com.

2.Contact Alan Zhao, the CEO of 2Firsts, on LinkedIn.

 

We welcome news tips, article submissions, interview requests, or comments on this piece.

Please contact us at info@2firsts.com, or reach out to Alan Zhao, CEO of 2Firsts, on LinkedIn


Notice

1.  This article is intended solely for professional research purposes related to industry, technology, and policy. Any references to brands or products are made purely for objective description and do not constitute any form of endorsement, recommendation, or promotion by 2Firsts.

2.  The use of nicotine-containing products — including, but not limited to, cigarettes, e-cigarettes, nicotine pouchand heated tobacco products — carries significant health risks. Users are responsible for complying with all applicable laws and regulations in their respective jurisdictions.

3.  This article is not intended to serve as the basis for any investment decisions or financial advice. 2Firsts assumes no direct or indirect liability for any inaccuracies or errors in the content.

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This article may have been enhanced using AI tools to improve translation and editorial efficiency. However, due to technical limitations, inaccuracies may occur. Readers are encouraged to refer to the cited sources for the most accurate information.

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