72 PCS Round Slate Coasters Bulk - Engravable 4 in Coaster Set

In this review of the 72 PCS Round Slate Coasters Bulk, the bottom line is simple: this set is for makers, crafters and small businesses who need a large quantity of consistently engravable blanks. The reviewer found the smooth black slate surface and relatively uniform 4 in size make these coasters particularly well suited to laser engraving, etching, painting or chalk work, while the thicker natural stone construction gives a solid feel for everyday use. If you want a bulk supply of ready-to-customize coasters, this set delivers on quality and value.

Key Features

• Perfect for laser engraving: The smooth, dark surface accepts laser etching cleanly, producing clear, repeatable marks for logos or custom designs.
• Quality control: Each piece is inspected so the set arrives with mostly uniform pieces that are thicker and stronger than thinner alternatives.
• Natural slate material: Made from 100% natural slate, the coasters show subtle stone textures that add an organic, upscale look to finished projects.
• Protects furniture: Each coaster ships with four mini pads to prevent scratches and keep condensation from staining tabletops.
• Versatile size: The 4 in diameter is suitable for lowball glasses, coffee mugs, mason jars and many common drinkware shapes.
• Bulk value: Seventy-two pieces provide plenty of blanks for events, gift projects or small-run products without repeated reordering.

Who It's For

This set is aimed at hobbyists, craft sellers and event planners who need a large number of uniformly sized, engravable coasters for personalization. Small businesses offering custom gifts or anyone running a laser engraving service will appreciate the quantity and the stone surface that holds fine detail.

Those who should look elsewhere include buyers who need premium handcrafted drinkware with finishing on both sides or people seeking a single decorative coaster rather than bulk blanks. If extreme durability beyond normal slate is required, consider thicker or treated options.

Pros & Cons

Pros

• High value for quantity when sourcing blanks for projects or events.
• Excellent engraving ability on the smooth black surface for crisp etching results.
• Natural slate appearance lends a modern, upscale finish to custom work.
• Includes mini pads to protect tables and stabilize drinkware.

Cons

• Some customers report variation in thickness and size across pieces, so strict tolerance jobs may need sorting.
• Natural slate is stone and can chip if handled roughly, so careful storage is recommended.

Specifications

Quantity	72 pieces
Shape	Round
Diameter	4 in
Thickness	Approximately 3.6-5.8 mm
Material	100% natural slate
Included accessories	4 mini pads per coaster set

Our Verdict

The 72 PCS Round Slate Coasters Bulk set is a practical, cost-effective choice for anyone producing personalized coasters in volume, offering a smooth, engravable surface and natural stone aesthetic. While individual pieces can vary a bit in thickness, the overall quality, quantity and included pads make this set a solid value for crafters and small businesses who prioritize customization and repeatable engraving results.

Frequently Asked Questions

Are these coasters ready for laser engraving?
Yes, the smooth black slate surface is designed to accept laser engraving and etching with clear, repeatable results.

Do they protect furniture from condensation?
Each set includes mini pads to elevate the coaster and help prevent condensation rings and scratches on tabletops.

Is the size consistent across the set?
Most pieces are close to 4 in diameter, but customers note some variation in thickness and size, so sorting may be necessary for precision projects.