Your Kitchen Sponge Stinks!🤢 Time To Ditch It!

Plastic-Free | Biodegradable | Award-Winning

Spongemail’s nostalgic, eco sponges ensure safe, stylish sinks. Join your fellow Hinsdaleans getting their eco-friendly sponges delivered.

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Priceless Art Collection

Masterpieces meet everyday moments. Limited-edition Works from Leonardo da Vinci, Van Gogh, Michelangelo, Claude Monet & more. 

Celebrating Our National Parks 

Featuring: Yellowstone - Grand Prismatic Mist; Glacier National Park; Joshua Tree - Desert Constallations; Arches - Delicate Arch Moonrise; Yosemite - Half Dome at Dusk; Everglades - River of Grass and many more.

Bucket List Destination

Transforming the mundane task of washing dishes to dreamy bucket-list destinations around the world.

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See why your neighbors trust SpongeMail® for safer & more stylish kitchens.

Tag us at @spongemail and use #spongemail for a chance to win your next month free!

Why Choose SpongeMail®?

SpongeMail®

Plastic free & eco-friendly

Multi-Award winning, nostalgic designs

Fast drying & squeezable

Support Local US Small Business

Generic Store Sponges

Contains Plastics & wrapped in plastic

Plain & Uninspiring

Slow drying & smell terrible

Large corporations

"SpongeMail has made it fun to check the mailbox again!" Jen, Chicago, IL

Kitchen Sponges Have Serious Flaws

Bacterial Build-up

Foul Odors

Microplastics

SpongeMail®  eco-friendly kitchen sponges are different - fast drying, plant based & 100% microplastic free.
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Subscription Details & Terms

SpongeMail® offers this subscribe and save service for physical goods, delivering eco-friendly, compressed cellulose kitchen sponges directly to your door every 3 months. This is a recurring subscription with automatic renewal.

  • Recurring Cost & Billing — Choose your pack size and be billed every 3 months (subscription period: 3 months) at the following rates, which include free standard shipping via USPS within the United States:
    • 8-Pack Subscription: $23.95 USD every 3 months (ideal for moderate use—replace sponges every 1-2 weeks).
    • 12-Pack Subscription: $33.45 USD every 3 months (ideal for heavy use—replace sponges weekly for maximum hygiene). 
    • State sales taxes may apply based on your shipping address and will be added at checkout if required by law. No other mandatory fees apply.
  • What You Receive — Your selected pack (8 or 12 award-winning, plastic-free sponges) arrives quarterly in eco-friendly, compact packaging. Sponges are designed for superior performance and hygiene—most experts recommend weekly replacement.
  • Automatic Renewal — Your subscription will automatically renew every 3 months at the then-current price (currently $23.95 for 8-pack or $33.45 for 12-pack) unless you pause or cancel before the next billing date.
  • Cancellation & Pausing — Pause or cancel your subscription at any time directly online through your account dashboard. No phone calls, emails, or complicated steps required—changes take effect immediately for future deliveries and billings.
  • Refunds & Guarantee — Enjoy our 30-day money-back satisfaction guarantee: If you're not completely satisfied with your first SpongeMail delivery, contact us for a full refund, no questions asked. For ongoing subscriptions, refunds are available for any undelivered or unsatisfactory shipments in accordance with our standard policy. See full details in our Returns & Refunds Policy.
  • Price or Terms Changes — We may occasionally update subscription prices, period lengths, or other terms. If any material change occurs, we'll notify you via email at least 30 days in advance, allowing you time to cancel before the change takes effect.
  • Additional Notes — Deliveries are scheduled based on your subscription start date. This subscription is for personal use only and available to U.S. addresses. All sponges are eco-friendly, plastic-free, and proudly made to reduce waste.

By subscribing, you agree to these terms. Questions? Reach us at matt@underdogkitchen.com. We're committed to making your kitchen cleaner, greener, and hassle-free—pause or cancel anytime!

What To Do Once I Recieve My SpongeMail® Eco Friendly Kitchen Sponges?

Just Add Water And Watch The Magic 

Wet your eco friendly sponge either in a bowl of water to enjoy the show or simply under running water.

Rinse your sponge under running water for 12 seconds.

Enjoy the way your kitchen looks, feels and smells with your fresh, stunning SpongeMail® sponge.

After 1-2 weeks throw out or compost your used SpongeMail® eco sponge and start again. 

Tell all your friends, family and neighbors about SpongeMail® plastic free sponges.

Got Questions? We've Got Answers!

Everything you need to know about SpongeMail's eco-friendly solution.

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What options do I have to purchase SpongeMail®?

We offer both a buy now (shipping added) option and a more convenient subscription option with free shipping which most customers prefer as it helps you keep track of when to throw away your old sponges for optimal hygiene.

How often are Spongemail® kitchen sponges delivered?

Depending on your hygiene preferences, you can have 8 or 12 of the finest kitchen sponges delivered every 3 months. Most experts recommend replacing your sponges every week for optimum hygiene and performance. Don't worry if you forget, when is the best time to replace your sponge, we will remind you via email and our unique fade to replace design shows you when the sponge is worn.

Are SpongeMail® eco sponges really microplastic-free?

Absolutely! Our eco friendly kitchen sponges are 100% cellulose, plastic free and eco-friendly. Safe for your family and the environment. Our sponges are unique in that they are delivered in paper and carboard. Their compressed state ensures even more efficient shipping and delivery methods further reducing our carbon footprint.

Is the Subscription Flexible?

Yes! Pause or cancel anytime online. We are so confident that you will love SpongeMail® that we put the power in your hands. Unlike most subscriptions these days, you don't need to call, email, or do a dance to unsubscribe. Convenience tailored for busy lifestyles. 

How do I use my SpongeMail® eco sponge for the first time?

This where the magic happens! Gather any nearby friends or family(kids love this part) and throw your sponge into a bowl of water. When you record and share this part online please be sure to tag us! We love to see and hear the joy! Rinse and squeeze your eco-friendly dish sponge under running water for 12 seconds and you are good to go. Remember to store your other compressed sponges in a dry place until they are ready to be used. To keep your SpongeMail® eco-sponge fresher, rinse after each use and squeeze out as much water as possible. You will see that your new plastic free SpongeMail® sponge will dry faster than any other kitchen sponge you have used.

Why do experts care so much about how frequently I replace my kitchen sponge?

Leading Research Reveals Why Regular Sponge Replacement Matters

Your kitchen sponge is a workhorse, but science shows it’s also a breeding ground for bacteria. Experts from Duke, NSF, ASM, and more recommend replacing sponges every 1-2 weeks for a cleaner, healthier home. Discover how SpongeMail’s eco-friendly subscription makes it easy for discerning people like you to stay hygienic and sustainable.

 

Duke University
A Duke University study found that kitchen sponges’ porous structure makes them ideal for diverse bacterial communities, outpacing lab petri dishes. Regular replacement every 1-2 weeks reduces health risks. SpongeMail’s subscription delivers fresh sponges to keep your kitchen safe and stylish.

 

American Society for Microbiology
Research from the University of Houston, presented at ASM Microbe Online, showed that harmful bacteria like E. coli and Salmonella can survive on sponges for up to 16 days. Frequent replacement is essential. SpongeMail’s bi-monthly deliveries ensure you always have a clean sponge ready.

 

National Sanitation Foundation
The NSF discovered that 77% of household sponges harbor coliform bacteria, signaling significant contamination. Regular replacement is key to hygiene. SpongeMail’s eco-conscious sponges, delivered on schedule, help maintain a pristine kitchen.

 

FEMS Microbiology Letters
A 2017 FEMS Microbiology Letters study revealed sponges can host up to 54 billion bacterial cells per cubic centimeter. Weekly or biweekly replacement minimizes risks. SpongeMail’s subscription simplifies staying on top of hygiene with fresh, eco-friendly sponges.

Studies cited apply to kitchen sponges generally. SpongeMail® is designed to support expert-recommended frequent replacement.

 

How does the 30-day satisfaction guarantee work

Love your SpongeMail® eco-sponges or your money-back-no questions asked! Try our award winning, plastic-free sponges for 30 days. If they don't transform your kitchen with style and hygiene, simply contact us for a full refund. Zero risk, just sparkling clean confidence! 
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