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Product Description

Denser and more durable than standard diatom versions, custom hard diatom mud coasters combine maximum absorbency with structural integrity built for daily use across years, not just single events. The harder diatomite composition resists chipping and cracking while still self-drying between uses — the long-term reusable coaster investment for premium gifting and sustainability-first brands.

Product Specifications:

Material: Hard Diatomite (Dense Diatom Mud)

Dimensions: 4" or 4.5" — Round, Square, Rectangle, Custom Shape

Customization: Full Color Digital Print — Logo, Text, Artwork

Features: Thickness 7mm; Ultra-Absorbent & Self-Drying; Stain Free

Order hard diatom mud coasters today — built for the long run, designed for your brand.

Table Specifications
SKU# CO-030
Artwork Template Click here to Download Template
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Custom Hard Diatom Mud Coaster

SKU: CO-030 |
9.2k Reviews
Customer review
James Anderson
Verified Buyer

I have ordered a few different things for my company events. Each order has been quick, contact has been amazing, and I've been happy with every order

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7 Enter Quantity
Min Qty: 50

3 Customization

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Select Color
Aqua
Athletic Yellow
Black
Brick
Bright Orange
Burnt Orange
Cafe
Camel
Charcoal
Chocolate
Coral
Dark Green
Dark Pink
Dark Red
Dusty Rose
Forest Green
Gold
Grey
Hibiscus
Honey
Hot Pink
Hunter Green
Ice Blue
Ice Green
Ice Pink
Ice Purple
Jade
Kelly Green
Khaki
Lavender
Lemon
Light Blue
Light Pink
Lilac
Lime Green
Magenta
Maroon
Navy Blue
Neon Blue
Olive Green
Orange
Peach
Pink
Plum
Purple
Raspberry
Red
Royal Blue
Ruby
Sandstone
Slate
Teal
Toast
White
Yellow
Yellow Gold

Step 4 Select Coaster Thickness

7mm
7mm

Step 5 Select Printing Option

Step 6 Select Packaging Style

Standard Packaging
Standard Packaging
Individual Polybag
Individual Polybag
Box Set of 4
Box Set of 4

Step 8 Select Delivery Date

100% Satisfaction Guaranteed: While rare, one or two of our packages may experience transit delays. If your event has already passed and you can no longer use the product, we will issue a 100% refund — no questions asked. Click here to view our Terms and Conditions.

Enter quantity to see delivery dates.

Color may be subject to slight variances between different browsers & devices. We will match color selections as closely as possible using PMS codes.

If you don't approve our artwork by 4 PM, the delivery date may change.

Want help? We're here for you

We have a team of experts ready to assist you with any questions or concerns you may have. Available 24/7

($0.00 per item)
Nothing prints without your approval

Frequently asked questions

Need more info? We’ve got you covered.

Can I see proof before I order?

We offer our customers a free proof before they decide to purchase and a hassle-free experience. Simply fill out your order details and you can select the "See Design - Pay later" option at checkout.

We will send the proof once you submit the order. This will also include the proof approval link, allowing you to pay via credit card or PayPal.

If you want to adjust the design, simply reply to the email proof you received. Tell us the change needed, and we will revise the proof and send you a new proof.

What are custom coasters?

Custom coasters are protective discs designed to sit under beverages, preventing condensation from damaging surfaces. They can be personalized with logos, designs, or text, making them ideal for promotional events, corporate gifts, or personal use. Custom coasters combine functionality with branding or decorative elements.

What materials are used for custom coasters?

Custom coasters can be made from various materials, including cork, kraftpaper, leather, acrylic . Cork and kraftpaper provide a natural and elegant look, while acrylic offer durability and a modern appearance. The material chosen affects the coaster's texture, durability, and aesthetic appeal.

What customization options are available for coasters?

Customization options for coasters include printing your design, logo, or text using techniques such as screen printing, laser engraving, or full-color printing. You can select from different shapes, sizes, and materials to match your branding or event theme. Customization allows you to create a unique and functional item that reflects your style.

What shapes and sizes are available for custom coasters?

Custom coasters come in various shapes and sizes, including round, square, rectangle, and custom shapes. Standard sizes start from 3 inches to 4.5 for round and square coasters and from 3.25 x 5.25 inch to 4 x 6 inch inches for square coasters. The shape and size you choose should complement your design and intended use.

How do I design a custom coaster?

Designing a custom coaster involves creating a visual layout with your desired graphics, text, and colors. You can just upload an artwork and our designer ensures your design is accurate and sends you a digital proof and once the design is finalized, it is submitted to the manufacturer for production and customization.

What is the typical production time for custom coasters?

The production time for custom coasters typically ranges from 2 to 5 days, depending on factors such as design complexity, order quantity, and the manufacturer’s workload.

Is there a minimum order quantity for custom coasters?

Yes, most suppliers have a minimum order requirement, which can range from 50, depending on the type of coaster and printing method.

Do I have to pay sales tax on my order?

We do not charge sales tax unless your order is being shipped within Texas. For Texas shipments, an 8.25% sales tax will be added to your total.

If you are tax-exempt, simply enter your tax exemption number at checkout, and the tax will be automatically waived.

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