DMC B2B FAQ: 6 Ordering Questions, Answered with Real Mistakes

I'm an account manager on DMC's B2B team, and I've spent six years handling custom craft and promotional orders. During that time, I've personally made—and carefully documented—four significant ordering mistakes. Together, they wasted roughly $3,800 of budget I'd rather forget. I kept the notes, built a checklist, and now I use it to keep wholesale customers from walking into the same traps. This FAQ answers the questions our buyers ask most, with the mistake stories included so you understand why each answer matters.

• Why does the DMC color chart for diamond painting matter?
• Diamond painting vs paint by numbers: which should I stock?
• What should I check in an embroidery kit before ordering?
• Custom name badges: what's the mistake everyone makes?
• Can I arrange a custom tour of DMC in France?
• What's the question nobody thinks to ask about DMC orders?

1. Why does the DMC color chart for diamond painting matter?

If you're sourcing diamond painting kits with custom colors, always ask for DMC numbers. Not Pantone, not "match this photo"—actual DMC numbers. DMC has maintained a standardized color system since 1746, and those numbers are the common language between you, the manufacturer, and the canvas printer.

Download the DMC color chart for diamond painting as a PDF and keep it in your vendor folder. It's the fastest way to make sure "wine red" means the same thing to everyone on the email chain.

Here's the mistake I see most: a buyer approves a canvas proof based on a monitor photo, and the print comes back visibly off but "close enough." In 2023, a 2,000-kit order had to be reprinted because the canvas color didn't match the diamonds by two shades—$2,400 into the trash. We had two hours to approve the proof before losing our production slot. Normally I'd have asked for a physical print sample, but there was no time. The vendor used a different color system entirely. A ten-minute check against the DMC chart would have caught it. (Should mention: we now require signed color approvals with the DMC number written on the proof, not a photo.)

2. Diamond painting vs paint by numbers: which should I stock?

I get this question at least once a month. The honest answer: it depends on who's buying.

Diamond painting is mess-free, tactile, and ideal for people who want a quiet, repetitive activity. No brushes, no paint to spill on the dining table. Paint by numbers feels more "artistic" in the traditional sense, and the finished piece looks like an actual painting on canvas.

Retailers often stock both, using them for different audiences. Diamond painting for home decor themes; paint by numbers for custom portraits and travel scenes. From our surveys of roughly 200 corporate gift recipients over the past two years, diamond painting won by about 3:1 in team-building contexts—probably because there's zero drying time and zero cleanup. Seasonal demand differs too: diamond painting picks up before the winter holidays, while paint by numbers does well in spring when people are thinking about home decor refreshes.

The upside of stocking both categories is broader appeal; the risk is stretching your inventory budget thin. In my opinion, start with one, test, then expand. And avoid medical-style claims: per FTC guidelines (ftc.gov), saying a kit "reduces anxiety" needs substantiation. "Relaxing" and "soothing" are safer. We once had to reprint 300 packaging inserts because a client's copy crossed that line.

3. What should I check in an embroidery kit before ordering?

Three things: the floss color system, the fabric count, and the printed pattern clarity.

Floss color system. If floss doesn't reference a standardized system like DMC numbers, colors can shift between production batches. For resale, that means complaints and exchanges. DMC's color chart guarantees "forest green" in January matches "forest green" in June.

Fabric count. This determines detail level. 14-count is beginner-friendly and forgiving; 18-count is for finer work. For a general retail audience, 14- or 16-count is the sweet spot. At least, that's been my experience supplying craft retailers over the past four years.

Pattern clarity. If the pre-printed grid isn't crisp, customers will email you. In early 2024, we tested 1,000 kits from a new supplier to save about $1.60 per unit. The upside was real; the risk was inconsistent quality. Forty-seven kits had unreadable grids. Sorting, photographing, and replacing them cost roughly $680 in labor and shipping. The supplier offered credit, but we lost the week.

Also, keep marketing language honest. If you're calling a kit "premium," know what that means to you—better fabric? More colors? Per FTC rules, claims must be truthful and not misleading.

4. Custom name badges: what's the mistake everyone makes?

Not specifying the attachment type. It sounds trivial until 500 badges arrive with the wrong backing.

That happened to one of our retail clients in September 2022. The badge design was excellent—we'd spent a week on the artwork. I knew I should confirm the attachment type before approving the final proof, but "they've ordered badges before, what are the odds?" Well, the odds caught up. The badges arrived with safety-pin backs; the client needed magnets for lanyard-based staff. $450 wasted, plus a two-day delay.

Before you approve any custom name badge order, confirm four things: size and shape (print a 1:1 mockup), material (metal, plastic, or fabric), attachment type (pin, magnet, lanyard clip), and shipping method at your actual volume.

For branded badges, confirm the printing method too—screen printing and engraving produce very different results on small metal surfaces. A client once learned the hard way that a fine-detail logo doesn't survive badge scale. The artwork had to be reworked, pushing production back three days.

On shipping: according to USPS (usps.com), as of January 2025, First-Class Mail letters cost $0.73 for 1 oz and large envelopes $1.50. That's fine for samples, but for 500 badges, bulk shipping is a completely different cost structure. We once mailed 200 sample badges in individual envelopes—$146 in postage that should have been one bulk box at a fraction of that.

5. Can I arrange a custom tour of DMC in France?

DMC—Dollfus-Mieg et Compagnie—has roots in Mulhouse, France, going back to 1746. For B2B partners, distributors, and large craft retailers, DMC does arrange custom tours of its French facilities. These are working visits: dyeing processes, quality control labs, and the color archive that anchors the entire DMC system.

Tour availability and format change from year to year, so the best move is to contact DMC's B2B team directly and ask about current scheduling. I want to say a typical visit runs about half a day, but don't quote me—I attended once a few years back, and the details are fuzzy.

If you can't get to France, the DMC color chart for diamond painting PDF is the next best thing. It's the same reference our production teams use, and it's freely downloadable.

6. What's the question nobody thinks to ask about DMC orders?

Dye lot variation across separate orders.

DMC's color consistency is genuinely excellent—it's the core of the brand. But "excellent" isn't "mathematically identical." Order 500 embroidery kits in January and another 500 in June, and the red floss in the second batch could be a fraction of a shade off. For one customer, that's irrelevant. For a multi-panel wall art display or a retail shelf where products sit side by side, you'll notice it.

The fix is simple: ask your supplier to note the DMC lot number on the order, or buy the full quantity you need in a single production run. If you're ordering through a distributor rather than directly from DMC, ask them to include the DMC lot number on the invoice—not all of them track it, and the ones who do are worth keeping. It's the kind of question that only comes up after a customer places two orders, holds the colors together, and asks why they don't match. I've been on that phone call. It's uncomfortable, and it's completely avoidable.