Skip to product information
Flat Smooth Black Obsidian Tumblestone 35 to 45mm

Flat Smooth Black Obsidian Tumblestone 35 to 45mm

$7.00 USD
Shipping calculated at checkout.

Your Rather Marvellous Guide to Grounding Calm

Obsidian is one of nature's more splendid gifts, a stone that teaches us to find value in both our triumphs and the occasional spectacular mishap. If you have ever wondered what it might feel like to hold something that genuinely soothes the mind while encouraging rather honest self-reflection, well, this is rather it.

Why Choose Our Black Obsidian Tumblestone

Mental Clarity: Obsidian helps release the sort of stressful thought patterns that keep one awake at 3am. It gently expands your awareness and challenges narrow thinking with the subtlety of a really good film recommendation.

Emotional Balance: This stone brings imbalances to the surface, making space for genuine healing and the sort of emotional clarity that feels rather revelatory.

Spiritual Grounding: Obsidian supports inner centring and meditation practice. It transforms feelings of isolation into something rather empowering, clears negative environmental influences, and promotes both compassion and strength in equal measure.

Protective Properties: A strongly protective stone, it forms a shield against negativity and absorbs stressful energies from your surroundings. It dissolves emotional blockages with the efficiency of a well-organised person, which is frankly marvellous.

Product Details

Size: 35 to 45mm tumbled stone, perfectly sized for pocket, altar, or meditation space.

Form: Smooth, flat black obsidian, beautifully polished and rather fetching.

Chakra Association: Base chakra.

Storage: Keep in the supplied bag when not in use. This stone genuinely benefits from being kept safe and treasured.

Ideal For: Meditation practitioners, crystal enthusiasts, anyone seeking grounding energy, or those who simply appreciate holding something that feels rather good in the hand.

Add this splendid obsidian tumblestone to your collection before it finds its way to someone else. These pieces have a habit of being rather popular.

Please Note: This product is not suitable for children under 36 months. Keep out of reach of young children. The crystal information provided is guidance only and not a substitute for professional medical advice. If you have health concerns, please consult a qualified healthcare professional.

SHIPPING + RETURNS


THE RATHER IMPORTANT BITS

This rather lovely piece ships directly from our brand partner - we work with independent brands who are absolutely brilliant and work frightfully hard to create beautiful things.

SHIPPING DESTINATIONS
Now, here's the thing - our wonderful brand partners ship to lots of different places, but not all of them can ship worldwide.

Some are brilliant at international shipping, others prefer to keep things closer to home.

At checkout, you'll see exactly where this particular brand can send your goodies.

We're terribly sorry, but shipping costs do vary rather wildly depending on where you are in the world. The exact figures pop up at checkout - no nasty surprises!


RETURNS

You have 14 days to return items.

Now, we absolutely adore our brand partners - they work incredibly hard and we do try to support them as much as we possibly can. So I'm rather afraid we have to pass the return postage costs back to you. Frightfully sorry about that!

🌍 PLEASE CHOOSE THOUGHTFULLY
:
Our wonderful partners put their hearts into everything they make.

Ordering multiple sizes to try at home is rather hard on our planet and makes things jolly difficult for these brilliant independent creators.
When in doubt, do ask us first!

PAYMENT

We're frightfully modern and accept all the usual suspects:

Visa, Mastercard, American Express, PayPal, Apple Pay, Google Pay, and Shop Pay

SECURE AS HOUSES
Everything's properly encrypted and secure - your details are safer than the Crown Jewels!

All prices in lovely British pounds £ GBP, though international chaps will see converted prices.

Any payment pickle? We're here to help sort things out! Contact us

We Have Lots More Like This.........

Hello, we are Sostter....

Sostter began, as all good ideas do, with a lively conversation and a shared sense of frustration. Why had the world of independent design become so serious, so samey, so… beige? Where was the spark, the imagination, the sheer joy of discovering something that made you stop and stare?

We dreamt of a marketplace that celebrated difference — where curious minds could explore a world of independent brands, design-led makers, and thoughtful artisans. A space that felt exciting, human, and beautifully imperfect. Today, Sostter brings together remarkable people and their creations — from London to Lausanne, Brooklyn to Berlin — uniting makers and discoverers through craftsmanship, creativity, and conscience.

Every object tells a story, and every purchase supports an independent brand doing things differently. Explore our British makers, discover sustainable brands, browse women-led businesses, find the perfect gift for her, or simply wander through our new arrivals and see what finds you.

This is just the beginning. But enough about us — read all about us, or step inside and see what catches your imagination.

A Curated Marketplace for Independent Ethical Brands

Discover our world of independent brands, conscious design, and purposeful creativity — all in one place.

Sostter is more than a marketplace. We're here to inspire a more thoughtful way to shop — one that celebrates the makers, the dreamers, and the independent brands doing things properly. Every brand on Sostter has been individually vetted for its originality, quality, and values. From sustainable fashion and ethical homeware to handmade jewellery and design-led gifts — all brought together in one considered space. Browse by location, by purpose, or simply wander and see what finds you. Want to sell with us? We'd love to hear from you.

Be the first to know

Sign up to our emails for brand new small business magic and inspiration, and lots of lovely discounts and Sostter news