Irregular Shape Stone Coasters — Water Absorbent Diatomite | Sheenyoo
Wholesale irregular shape stone coasters manufactured from natural diatomite. Water Absorbent Diatomite with fast water absorption, quick drying, and non-slip b
Irregular Shape Stone Coasters — Water Absorbent Diatomite
Irregular shapes sell out faster than perfect circles — our customers confirm it. These naturally jagged-edge diatomite coasters absorb condensation from ice-cold drinks in 3 seconds flat, protecting wood, marble, and glass tabletops from the dreaded water-ring damage that ceramic and cork coasters cannot prevent. Each piece is individually cast from natural diatomaceous earth, so no two coasters are exactly alike — a feature that boutique homeware brands, wedding favor companies, and promotional merchandise buyers value as a genuine design differentiator rather than a mass-produced commodity.
The stone surface pulls moisture in instantly and evaporates it within minutes, ready for the next drink. Available as single pieces, 4-pack retail boxes, or custom gift sets — this is the coaster that solves the one problem every coaster claims to solve but rarely delivers.

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Product Specifications
| Specification | Details |
|---|---|
| Material | Natural diatomaceous earth, mineral, pulp fiber |
| Color | Dark Gray, Light Gray, Off-white, Green & Pink |
| Size | 22.5*10cm(8.9″*3.9″), 30*10cm(11.8″*3.9″), 45*10cm(17.7″*3.9″), customized size |
| Thickness | 0.9cm (0.35″) |
| Shape | Oval |
| MOQ | 50 pcs |
| Certification | SGS-tested, REACH compliant, CE marked |
Product Details




Why Diatomite Stone Outperforms Traditional Alternatives
Product Features — Designed for Quality
OEM & Customization — Make It Your Brand
Custom shapes and dimensions — any design. Custom sizes from 30cm to 120cm.
Custom engraving or full-color printing. Your design, perfectly executed.
Color box, hang tag, gift box — branded for retail shelves.
Sample in 3-5 days. Standard bulk production in 15-25 days. Free design mockup.
Packaging & Shipping
🚚 Shipping Options: Sea freight (20–35 days), Air freight (5–10 days), Express courier (3–7 days). Each mat is individually wrapped with EPE foam, packed in air bubble bags, and placed in sturdy export-grade boxes.
Factory Display
Factory with in-house CNC engraving, UV printing, and automated QC. CNC engraving, UV printing, automated QC. 50,000+ units monthly capacity. Factory audits and video inspections welcome.
Who Buys This Product?
Homeware & Decor Brands — Boutique home stores, gift shops, and lifestyle brands seeking a unique, artisan-looking coaster.
Promotional Merchandise Companies — Custom logo coasters for corporate gifts, event swag, and brand merchandise with premium perceived value.
Bar & Hospitality Suppliers — Hotels, restaurants, and bars needing absorbent coasters that prevent water damage to tables and bars.
E-commerce Gift Sellers — Amazon Handmade-style sellers, Etsy shops, and Shopify gift stores.
FAQ
Q: What is the MOQ for custom orders?
A: Standard designs start at 300 pieces. Fully custom shapes, colors, or printing require 500 pieces. Stock designs may have lower minimums — contact us.
Q: Can I get a sample before placing a bulk order?
A: Absolutely. Free samples ship within 1-3 business days via DHL/FedEx. You only cover the shipping cost.
Q: What is the production lead time after ordering?
A: Standard production takes 15-25 days plus shipping. Sea freight adds 20-35 days. Air freight adds 5-10 days. Rush orders available.
Q: Do you offer private labeling and custom packaging?
A: Yes, full OEM/ODM. Custom logo printing, branded retail packaging, hang tags, insert cards, and barcode labeling. MOQ 500 for private label.
Q: What shapes can you produce besides irregular?
A: We manufacture round, square, hexagonal, oval, wave, donut, leaf, and fully custom shapes. MOQ for new custom shapes is 500 pieces per design.
Q: Will the coaster scratch my table surface?
A: No. Diatomite has a smooth, matte finish comparable to honed stone. The material is less abrasive than glazed ceramic. For extra protection, we can add a thin cork backing.
Q: Can you print full-color artwork on the coasters?
A: Yes! UV printing produces vibrant, photorealistic results. Silkscreen is ideal for 1-3 color logos. Laser engraving creates subtle, elegant branding.
Care & Maintenance
✓ Rinse with water and air dry
✓ Use included sandpaper to refresh surface
✓ Avoid harsh chemicals or bleach
✓ Do not soak in water
✓ Replace every 1–2 years
Order Your Custom Coaster Batch Today
Free sample, custom shape mockup, and wholesale quote. Ships in 15-25 days. Custom retail packaging available.
Reviews
Yes. We support custom size, shape, logo, pattern printing, packaging design, and bulk production for private label brands, wholesalers, and distributors.
Please provide product type, size, thickness, quantity, logo or pattern requirements, packaging needs, and destination country.
Sample development can be completed in about 1 day, depending on the customization requirements.
For standard or confirmed products, bulk production can usually be completed in about 3 days, depending on order quantity and packaging requirements.
Yes. We can provide branded boxes, labels, retail-ready packaging, and other packaging solutions based on your market needs.
Diatomite Manufacturing Process
Our manufacturing process ensures each diatomite mat delivers fast water absorption, durability, and consistent quality. From carefully selected natural diatomite powder to high-pressure press forming, drying, and surface finishing, every step is optimized for stable OEM and ODM bulk production.
