Sipster Wink | Thermosteel Bottle | 500 ml - The Rainkeepers
For the ones who move through the world like monsoon magic — steady, strong, and impossible to ignore. This 500 ml Sipster keeps your drink hot, cold, and impact bold.

With this purchase, you donate 100 bottles of water
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Meet your hydration hype-bottle. Dressed in a crayon-style tribute to India’s rainwalkers — the fierce women who carry stories, not just water — this Sipster is made for those who move with meaning. It’s art you can sip from, activism you can carry, and yes, it fits in your bag.
Built with double-walled 304-grade stainless steel, this bottle keeps drinks ice-cold for 24 hours or steaming hot for 12. It’s leakproof, features a smooth straw-sip design with a flip-top lid, and is coated in vibrant UV-printed artwork that won’t fade, flake, or fold under pressure.
Material: 304-grade stainless steel with a BPA-free plastic lid.
Capacity: 500 ml
Weight: 240 gm
Size: 9" (Height) x 2.7" (Diameter)
Best Suited For: Power walkers, slow sippers, office rebels, campus wanderers, monsoon lovers — and anyone who wants their bottle to do more than just look good.
About the Artist: Designed by Arty Guava, a Malaysia-born, Vancouver-based artist. Every bottle funds 100 bottles of clean water for drought-prone areas. Because the best kind of design ripples outward.
Why You'll Love It
Built to Perform: Insulated stainless steel keeps your drink ice-cold for 24 hours or piping hot for up to 12—perfect for whatever your day brings.
Effortless Design: Leakproof, with a built-in straw for smooth sipping and a flip-top cap for one-handed convenience.
Made to Last: UV printed for vivid, long-lasting color, and varnish-coated to resist fading and scratches. This bottle stays as fresh as your ideas.
How to Use
Fill it. Flip it. Sip like a legend. Works with hot chai, iced coffee, or that third refill of ambition. Pop it in your tote, hook it by the paracord, and you’re good to flow.
In the Box
One Sipster 500 ml bottle
Paracord carry loop
A detailed insert with the backstory behind the design and the water crisis it raises awareness for.
Care Instructions
For hand washing, simply fill with warm, soapy water and gently scrub with a brush or sponge. Not microwave-safe.
Own Your Impact
Every Sipster sold = 100 bottles of water donated. It’s more than hydration—it’s about change. With every sip, you’re making a difference. By choosing Sipster, you’re helping provide clean water and raising awareness about the water crisis. This isn’t just a bottle; it’s a movement.
The Rainkeepers
Art by Arty Guava | Story by Oindrila Gupta
In the heart of a barren land, where cracked earth stretched as far as the eye could see, women walked miles to fetch water under the unforgiving sun to quench the thirst of their families. Here, rain had become a whispered legend of days long gone.
The women of the village had carved out a sanctuary along the weary path to the river; shaded by ancient trees, they had erected a humble rest stop. In the center, there stood, a shrine, an earthen pot, dry as sand, patiently awaiting the touch of the first rain. When the women rested here, they would whisper words of wisdom to one another, urging their community to conserve every precious drop.
Noticing their collective efforts, Nature stirred from her slumber one fateful day. As the women knelt before the shrine, a rumble echoed through the sky, and dark clouds gathered overhead. With a roar of thunder, rain cascaded down in torrents, filling the earthen pot to the brim before spilling over to quench the thirst of the earth below. The rainwater breathed life into the barren landscape, birthing a river that flowed with newfound vigor, a testament to the power of collective action and reverence for the natural world.
Every Sipster you buy sponsors 100 bottles of water for children in drought-prone Bundelkhand — because when you hydrate with purpose, everyone wins.
Standard Delivery: 5-7 Days.
Express Delivery: If available during checkout, delivers within 48 hrs from dispatch.
International, Engraved/Customized Orders:
Standard Delivery: 10-15 days.
Returns and Replacements: Free replacements and returns available. Details here, click here.
Sale Items Policy:
- Items bought on sale will only be replaced or refunded if the item received is damaged or defective.
- Additional coupons or offers cannot be combined with items on sale.
Country of Origin: India.
Manufactured & Packed by:
MOONREEF INNOVATIONS LLP
003 Vasant Enclave Building, manpada road,
Nandivali Pada, Dombivli, Mumbai 421201
Country of Origin: India.
Manufactured & Packed by:
MOONREEF INNOVATIONS LLP
003 Vasant Enclave Building, manpada road,
Nandivali Pada, near big bazar Dombivli East,
Dombivli, Maharashtra 421201