• Two cocktails on a bar counter with a blurred bartender in the background A set of four absorbent stone drink coasters on a wooden coffee table.
  • Wine glass on a coaster with text about quick drying properties Close-up of a stone coaster instantly absorbing condensation from a cold glass.
  • Glass of iced coffee on a coaster with text 'Engineered for the Perfect Fit' and measurements. Modern, minimalist stone coasters protecting a office tabletop.
  • Hand holding a glass of whiskey on a wooden table with a natural product display below. A coaster that doesn't stick to the glass, made from absorbent stone.
  • Wine glass with a square coaster on a wooden table with dining setup The Maze Oasis stone coasters preventing water rings on furniture.
  • Two images showing a white mug with a coaster and a glass of liquid on a coaster, with text about product features.
  • Cup of hot chocolate with marshmallows on a wooden table next to an open book and glasses - Elegant slate gray stone coasters shown in a lifestyle setting.
  • Patented maze design with concentric circles and text about water pooling solution.
  • Dining table with a glass of red wine and a cocktail, set against a blurred bar background. Protective cork backing on a diatomaceous earth drink coaster. .
  • Wine glass with red wine on a coaster on a wooden table with a blurred background
  • Glass of iced tea with a lemon slice on a coaster, next to a potted succulent on a balcony show casing varsitality of stone coasters by maze oasis .A sweating glass of iced tea on a quick-drying diatomite coaster.
  • Glass of whiskey with ice on a coaster, candle in the background, text 'Designed with Care in California. Operated in USA'. Sleek stone coasters as a perfect housewarming gift.
  • Black mug on a coaster with a bowl of fruit and a plant in the background on a wooden table.
  • Glass of orange juice with ice on a gray coaster on a wooden table, with a bowl of cereal in the background. A hygienic, easy-to-clean stone coaster for everyday use.
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Diatomite Stone Coaster Sets | Sentry

Diatomite Stone Coaster Sets | Sentry

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$29.99
$40.00 $29.99
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Description

ENGINEERED FOR PERFECT PROTECTION: Protect your valuable furniture with Sentry coasters for drinks. Each coaster features a subtle, micro-maze pattern that channels condensation away, ensuring our super-absorbent diatomaceous earth surface dries instantly.

THE INTELLIGENT, NON-SLIP COASTER: This set of four diatomite coasters is a testament to thoughtful design. Each stone coaster has a non-slip base, making it a safe and steadfast guardian for your coffee table, nightstand, and countertops.

A CLEANER, MORE HYGIENIC SURFACE: Unlike traditional coasters that can harbor moisture and mildew, the Sentry's instant-dry technology ensures a clean, fresh surface is always ready for your next moment of calm.

THE "SILENT VICTORY" OVER WATER RINGS: The natural stone material absorbs drips and condensation on contact and will not stick to the bottom of your glass. It's the permanent solution to the daily annoyance of water rings and stains.

A STATEMENT OF INTENTIONAL LIVING: This set of four premium stone coasters is the perfect gift for those who appreciate quality. It’s a functional home essential that signals a commitment to a well-considered, beautiful, and intelligent home.

DURABLE & MULTI-PURPOSE DESIGN: Built to last a lifetime, these coasters are a "buy it for life" investment. Use them as an elegant, absorbent base for drinks, candles, small plants, or soap dispensers to protect any surface in your home.

Size: 4" x 4" × 0.25" for each coaster

Features

Acts as a silent, steadfast guardian for your most cherished surfaces.

Instantly absorbs condensation and drips, leaving no trace.

Features a subtle micro-maze for accelerated, even drying.

Crafted for a satisfying, cool-to-the-touch stone feel.

A quiet statement of quality that will not stick to your glass.

The definitive "buy it for life" coaster for a well-considered home.

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Glass of orange juice on a absorbent stone coaster with a bowl of cereal in the background

Protect Your Peace of Mind

The Sentry Coasters

A coaster shouldn't just protect your furniture; it should protect your peace of mind. The Sentry is a silent, confident guardian for your most cherished surfaces.

Wine glass with red wine on a stone coaster on a wooden table with a blurred background

The Last Coasters You'll Buy

A Considered Purchase

This is the definitive "buy it for life" coaster. Durable, beautiful, and supremely functional, it's a smart investment in a well-curated home.

Dining table with a glass of red wine and a cocktail, set against a blurred bar background with diatomacoues earth stone coasters

A Steadfast, Silent Guardian

Unfailing Protection

The Sentry lives up to its name, standing guard against drips, spills, and condensation. Its non-slip base ensures it stays exactly where you place it.

Glass of iced tea with a lemon slice on a coaster, next to a potted succulent on a balcony show casing varsitality of stone coasters by maze oasis .A sweating glass of iced tea on a quick-drying diatomite coaster.

Beyond the Coffee Table

A Versatile Pedestal

The Sentry is the perfect absorbent base for more than just drinks. Use it as an elegant pedestal for a small plant, a candle, or a soap dispenser in any room.

Steaming cup of coffee on an absorbent stone coaster with an open book and glasses on a wooden table, in a cozy living room setting.

A Quiet Statement of Quality

Cool, Solid Stone

The satisfying weight and cool, natural texture of the Sentry coaster is a tactile pleasure. It feels like the permanent, well-made object it is.

  • Eco-Friendly

  • Non-Toxic

  • Moisture-Resistant