CHCKX

CHCKX® · 1.75 MM FILAMENT · CHANGSHU → AMAZON US

Your colors, documented.

91 colorways on the wall. A spec sheet behind every one.

Color-first filament, dried for 24 hours, vacuum-sealed with desiccant, and wound to ±0.02–0.03 mm. Sold and fulfilled on Amazon US.

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MIN TOLERANCE
±0.02 MM
DRIED
24 H
COLORWAYS
91
CHEMISTRIES
6
Shop on Amazon Every spool ships from the official CHCKX storefront, fulfilled by Amazon US. Browse the materials Nine lines, six chemistries, one spec library. Start with the material, not the color. Wholesale inquiry Bundles, pallets, private label supply. The door opens on the first message.

COLOR IS THE PRODUCT

Ninety-one ways to print the real you.

Scroll the wall. Every chip is a real SKU on Amazon US, named exactly as you will find it there.

PLA ×22

PLA Silk ×28

PLA Rainbow ×1

PETG ×12

Matte PETG ×2

PCTG ×10

ABS ×2

TPU 98A ×14

Color names are shown in English as listed on Amazon.

See every color by material →

EVERY SPOOL, SAME ROUTINE

From strand to sealed bag.

The QC routine behind every CHCKX spool, told exactly as it happens. No theater, just the checklist.

±0.03 mm 24 H SiO₂
  1. 01 The strand is gauged end to end.
  2. 02 Wound mechanically, inspected spool by spool.
  3. 03 Dried for 24 hours before packaging.
  4. 04 Vacuum-sealed with desiccant, ready to ship.

Sealed. Labeled. Shipped from Amazon US.

THE LINEUP

Nine lines. One honest spec habit.

Start with the job, pick the chemistry, then choose the color. Every card links to a full spec page.

PETG · 1.75 MM ±0.03 · 1 KG Core line PETG The core line. The one the carts come back for. +6 PCTG · 1.75 MM ±0.03 · 1 KG Engineering value pick PCTG The one the forums lab-tested and liked. $19.99 a kilo. +4 PLA · 1.75 MM ±0.03 · 1 KG PLA PLA is 'basic.' Ours has 22 colors and a spec sheet. +16 PLA SILK · 1.75 MM ±0.02 · 1 KG PLA Silk 28 silk gradients wound to ±0.02 mm. Shine is a spec here. +22 MATTE PETG · 1.75 MM ±0.03 · 1 KG Matte PETG Farm math: under $9 per kilo in the bundle. Matte on top. TPU 98A · 1.75 MM ±0.03 · SHORE 98A Flexible TPU 98A Flexible, not vague: Shore 98A with the fullest settings row we sell. +8 PLA RAINBOW · 1.75 MM ±0.03 · 1 KG PLA Rainbow One spool, the whole spectrum. Long transitions, zero tangles. ABS · 1.75 MM · 1 KG ABS The honest workhorse. Needs an enclosure, earns its keep. CF/GF LINES · 1.75 MM · 1 KG Docs on request Engineering CF/GF Seven fiber-filled lines. Zero unverified numbers.

EVERY SPOOL DOCUMENTED

Every spool documented.

Each material gets a real spec page: drying, temperatures, tolerance, all stated up front. Industry-representative values are labeled as such, and batch TDS sheets are available on request.

SPEC TABLES ×9 PRINT SETTINGS TDS ON REQUEST
Open the spec library Compare the lines

Values shown are representative for this material class. Final figures come from the manufacturer's datasheet. Request the TDS for batch-specific data.

CHANGSHU, SUZHOU, JIANGSU

Founded 2018. On Amazon US since 2025.

CHCKX is a 3D-printing materials company, obsessive about color and honest about everything else.

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WHOLESALE · DISTRIBUTION

The wholesale door is open.

Bundles, pallets, private-label supply: tell us what you move.

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