{
 "id": 144162,
 "name": "Unknown Thermochromic Pigment Black",
 "brand": "Unknown",
 "gtin": null,
 "category": "craft-paint",
 "size": {
  "value": null,
  "unit": "ml"
 },
 "size_as_extracted": {
  "value": null,
  "unit": "ml"
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 "unit_price_unit": "L",
 "specs": {
  "total_volume_fl_oz": null,
  "paint_type": "specialty",
  "color_count": 1,
  "washable": null,
  "non_toxic": null,
  "finish": "unspecified",
  "multi_surface": null
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 "standard_attributes": {
  "Color": "Black"
 },
 "shopify_category_id": "gid://shopify/TaxonomyCategory/os-11-11-3",
 "meets_minimum_spec": false,
 "tier": "mid",
 "premium_note": "A heat-responsive pigment adds a color-changing effect, but no paint volume is stated.",
 "best": null,
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  "retailer": "adafruit",
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   "price": 4.95,
   "currency": "USD",
   "price_usd": 4.95,
   "unit_price": null,
   "availability": "Discontinued",
   "in_stock": false,
   "seller": null,
   "first_party": null,
   "shipping": null,
   "size_text": "10g",
   "url": "https://www.adafruit.com/product/4134",
   "observed_at": "2026-10-09T12:12:21-04:00",
   "age_minutes_at_build": 18732
  }
 ],
 "url": "/items/144162.json",
 "html": "/items/144162.html",
 "history": [
  {
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}