A sourcing guide for retailers and gift-program buyers covering the five-color mineral-pigment ink stick line, incoming quality checks, and practical pairing with black ink sticks and liquid ink sets.
Gift and stationery buyers who add colored ink sticks to a program usually have the same three questions: which colors ship together, how to verify a batch on arrival, and how the colored sticks sit next to the black ink already in the catalog. This guide answers those three questions using the four ink products in the current line, with links to the product records.
Key takeaways

- The colored ink stick set carries five colors: vermillion, ochre, azure, white and yellow, made with mineral pigments and tested to lightfastness grade 4+.
- Black ink remains the anchor SKU in gift and collection programs; colored sticks work as the companion set, not a replacement.
- Pair colored sticks with a black stick for gift boxes, or with an 8-color liquid ink set for retail art supply shelves.
- Incoming checks focus on color identity, surface condition and packaging before the goods move to the shelf.
In this article

The color range and what each color does
The Colored Hui Ink Stick Set (GMO-HIS-003) ships as five sticks: vermillion, ochre, azure, white and yellow. The pigments are mineral-based, and the set is tested to lightfastness grade 4+. That grade matters for retail and gift programs because a color card or gift box may sit under display lighting for weeks before it reaches the final buyer.
Color selection inside the set is not decorative. Each color has a working role in painting and calligraphy, which is what makes a five-color set easier to present on a shelf than five separate single-color SKUs.
| Color | Typical use in the set | Program note |
|---|---|---|
| Vermillion | Seals, accents, warm highlights | Strong visual anchor on a color card |
| Ochre | Earth tones, landscape washes | Pairs naturally with vermillion and yellow |
| Azure | Cool tones, sky and water passages | Balances the warm colors in the set |
| White | Highlights, light areas, mixing | Often the first stick to sell out in mixed sets |
| Yellow | Warm mid-tones, floral work | Completes the warm-to-cool spread |
For buyers building a color-swatch card, the five sticks give a warm-to-cool spread that fits on one card without a second product line. If a program needs broader color coverage, the Colored Liquid Ink Set (GMO-LIQ-005) offers an 8-color option with mineral-based pigments and tested lightfastness. The two formats serve different buyer habits: sticks suit collectors and gift recipients, liquid suits everyday studio use.
Incoming quality checks for colored ink sticks
Colored ink sticks are a pigment-and-binder product, so the risk profile differs from a printed item. The checks below are the ones that catch problems while the goods are still in the warehouse, before they reach a retail shelf or a gift assembly line.
Color identity against the order
Open one set per carton and compare each stick against the confirmed color card or reference sample. Check that vermillion, ochre, azure, white and yellow are all present and that no two sticks of the same color were packed as a substitute. Color identity is the first thing a retail customer notices, and a wrong-color set is difficult to correct after it is on the shelf.
Surface and edge condition
Ink sticks have flat surfaces and defined edges. Look for chipping, cracks, or deep scratches. A light surface mark may be acceptable in a mass retail box; a chipped corner is not acceptable in a gift or collection program. Set the acceptance level before the goods ship, and keep one reference piece for comparison at arrival.
Pigment color under light
The set is tested to lightfastness grade 4+. During incoming inspection, view a stick under the same light source you will use on the display floor. Different light temperatures shift how vermillion and azure read, so compare the batch against the approved sample under one consistent light rather than under mixed warehouse lighting.
Packaging and label check
Confirm that the outer box, inner tray and any printed insert match the approved artwork. Check that the color names are printed correctly and that the set count on the label matches the physical contents. For gift programs, check that the box closes cleanly and holds the sticks without movement during a short shake test.
- One opened set per carton checked against the color card
- Edges and faces free of chips and cracks
- Color read under one consistent light source
- Label color names and set count correct
- Gift box closes and holds sticks without rattle
Set pairing: black ink, colored sticks and liquid ink
Most gift and retail programs are built around black ink, with colored ink as the add-on. That structure comes from how the products are used: a calligraphy gift buyer expects a black stick first, and a painting-oriented buyer expects color. Pairing decisions should follow the buyer type rather than the shelf layout.
Pairing for gift and collection programs
The Premium Pine Soot Hui Ink Stick (GMO-HIS-001) is hand-crafted pine soot with gold-filled calligraphy patterns, aimed at collectors and cultural gift distributors. A gift box that pairs one pine soot stick with the five-color set gives the recipient both a black ink piece and a color range. The black stick carries the cultural weight of the gift; the color set adds a usable painting component.
For a more studio-oriented gift, the Oil Soot Hui Ink Stick Classic (GMO-HIS-002) offers a rich glossy black tone for professional calligraphy studios and art supply wholesalers. It fits a program where the recipient is likely to actually write with the ink and expects a deep black result, with the colored set added for accent work.
Pairing for retail art supply shelves
On a retail shelf, the colored stick set and the colored liquid ink set cover different shopping missions. A buyer looking for a gift or a traditional item picks up the stick set. A buyer looking for daily studio color picks up the 8-color liquid set. Stocking both lets the shelf answer both missions without a second supplier. The black sticks remain the entry point for calligraphy customers and the natural cross-sell next to either color format.
| Program type | Recommended pairing | Buyer profile |
|---|---|---|
| Cultural gift box | Premium pine soot stick + five-color stick set | Collector, cultural gift distributor |
| Studio gift or professional set | Oil soot classic stick + five-color stick set | Calligraphy studio, professional user |
| Retail art supply shelf | Five-color stick set + 8-color liquid ink set | General art supply shopper |
| Full-line display | Black sticks + colored sticks + liquid ink set | Mixed retail and gift traffic |
FAQ for retail and gift buyers
How many colors are in the colored ink stick set?
Five: vermillion, ochre, azure, white and yellow. The pigments are mineral-based and the set is tested to lightfastness grade 4+.
Can the colored sticks replace black ink in a gift program?
No. Black ink remains the standard choice for calligraphy gifts and collection pieces. The colored set is a companion product that adds a painting dimension to the same box or shelf.
What should be checked first when a shipment arrives?
Color identity against the approved card, then edge and surface condition, then packaging and label accuracy. These three checks catch the issues that are hardest to fix after the goods leave the warehouse.
Is there a liquid alternative for buyers who want more colors?
Yes. The Colored Liquid Ink Set (GMO-LIQ-005) has eight colors with mineral-based pigments and tested lightfastness, and it is designed for liquid ink use rather than stick ink use.
What information should a buyer confirm before ordering?
Confirm the exact color card, the packaging format, the intended program type (gift, collection or retail), and the destination market. These four points determine which pairing and which packaging configuration fits the order.
Planning a colored ink program?
Send the target program type, the color range you need and the destination market, and the product records for the five-color stick set, the black sticks and the 8-color liquid ink set can be matched to your order.
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