{"dataset":"MainBuyer UK price observations","market":"GB","market_name":"United Kingdom","methodology":"Each observation is stored only when MainBuyer has a timestamped checked retailer offer. Missing days are not interpolated or invented. Historical low, high and median figures use recorded in-stock observations only.","observations":[{"currency":"GBP","in_stock":true,"observed_at":"2026-09-17T12:27:23+00:00","price":"9.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D3LWP9M1?maas=maas_adg_api_577302543738798115_static_12_45&ref_=aa_maas&tag=maas&aa_campaignid=8299fd0ede4342071e38cc1c44b617f8&aa_adgroupid=833b94a4071b7a045deb818ecc0dc659_PBSEP_!!!affid!!!_118045_&aa_creativeid=259c3ip_bW6AG8KKOFvK8UksSE9YVveBS36CDFcQoBBRbnQI_c"}],"product":{"brand":"EIGSHOW UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/eyeliner-brush-eigshow-eyeliner-brush-eyeshadow-brush-fine-angled-pro-precision-gel-eye-liner-makeup-brushes-high-end-small-eyeshadow-smudge-brush-b0d3lwp9m1/prices","gtin":null,"id":7455,"model_number":null,"name":"Eyeliner Brush,EIGSHOW Eyeliner Brush & Eyeshadow Brush, Fine Angled PRO Precision Gel Eye Liner Makeup Brushes, High-End Small Eyeshadow Smudge Brush","product_url":"https://mail.mainbuyer.com/product/eyeliner-brush-eigshow-eyeliner-brush-eyeshadow-brush-fine-angled-pro-precision-gel-eye-liner-makeup-brushes-high-end-small-eyeshadow-smudge-brush-b0d3lwp9m1","urn":"MB-AWIN-GB-B0D3LWP9M1"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"9.99","historical_low":"9.99","last_observed_at":"2026-09-17T12:27:23+00:00","low_30d":"9.99","low_90d":"9.99","median_price":"9.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:27:23+00:00"}}