Looking for a long-lasting disposable vape with bold flavours and better control?
The newly launched Keystone Flex-3 series is now available on SPIN VAPE, bringing a major upgrade in both performance and flavour experience.

With up to 68,000 puffs, a visible tank, and a wide range of crowd-favourite flavours, Keystone Flex-3 is designed for vapers who want consistency, variety, and value in one device.

What Makes Keystone Flex-3 Different?

Keystone Flex-3 isn’t just about higher puff count — it’s about a smarter vaping experience.

Key Features:

  • Up to 68,000 puffs for extended use

  • Visible tank so you always know how much e-liquid is left

  • 30% more puffs compared to standard disposables

  • Adjustable power (22W–40W) for customized hits

  • Hidden screen for a clean, modern look

  • 1100mAh battery with Type-C fast charging

This makes Keystone Flex-3 ideal for both heavy users and those who want fewer replacements without sacrificing flavour quality.

Keystone Flex-3 Flavours Guide – How to Choose

One of the biggest highlights of the Keystone Flex-3 series is its diverse flavour lineup, covering icy, fruity, and balanced blends. Here’s a quick guide to help you choose:

❄️ Ice & Fresh Lovers

  • Blueberry Ice – Sweet, juicy blueberry with a crisp icy finish

  • White Grape Ice – Clean grape sweetness with refreshing cooling

  • Watermelon Ice – Light, juicy watermelon with smooth menthol

🍓 Sweet & Fruity Fans

  • Strawberry Watermelon – Balanced sweetness with layered fruit notes

  • Peach Mango – Tropical blend with soft peach and ripe mango

  • Rainbow Blast – Mixed fruit candy vibes, bold and playful

🍏 Balanced & Smooth Picks

  • Grape Apple – Fresh apple acidity with mellow grape sweetness

  • Blue Razz – Tangy blue raspberry, vibrant but not overpowering

🌿 Clean & Bold Options

  • Mint X² – Extra-cool mint for a sharp, refreshing inhale

  • Dark Fizz – A deeper, soda-style flavour with a smooth finish

Whether you prefer icy hits, fruity sweetness, or clean refreshment, there’s a Keystone Flex-3 flavour built for your taste.

Is Keystone Flex-3 series Right for You?

Keystone Flex-3 is a great choice if you:

  • Want a high-puff disposable vape that lasts

  • Like strong, consistent flavour from start to finish

  • Prefer seeing your e-liquid level clearly

  • Enjoy customizable power control

  • Want fewer re-buys without moving to pod systems

Shop Keystone Flex-3 series at SPIN VAPE

The Keystone Flex-3 series disposable vape series is now officially available on SPIN VAPE, with full flavour selection ready to ship.

If you’re upgrading from standard disposables or simply want a long-lasting, flavour-forward vape, Keystone Flex-3 is a solid next step.

👉 Explore Keystone Flex-3 series flavours today and find your perfect match.