{"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":"2026-09-17T12:27:22+00:00","price":"9.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B07MFY2HD1?maas=maas_adg_api_577302543738798115_static_12_45&ref_=aa_maas&tag=maas&aa_campaignid=8299fd0ede4342071e38cc1c44b617f8&aa_adgroupid=6e90c84b7c2fa59a06306c2eb0bc86ee_PBSEP_!!!affid!!!_118045_&aa_creativeid=d75f5qC2mvEGLE4u_bU8MIQwz9Xnn1Ngx5HFcQn1Q9NROQbs_c"}],"product":{"brand":"EIGSHOW UK","evidence_url":"https://mainbuyer.com/evidence/products/eyeliner-brush-eigshow-eyeliner-makeup-brush-2pcs-makeup-angle-eyebrow-kabuki-brushes-portable-eye-powder-foundation-brush-beauty-cosmetic-tool-e83-b07mfy2hd1/prices","gtin":null,"id":7435,"model_number":null,"name":"Eyeliner Brush,EIGSHOW Eyeliner Makeup Brush 2PCS Makeup Angle Eyebrow Kabuki Brushes, Portable Eye Powder Foundation Brush, Beauty Cosmetic Tool (E83","product_url":"https://mainbuyer.com/product/eyeliner-brush-eigshow-eyeliner-makeup-brush-2pcs-makeup-angle-eyebrow-kabuki-brushes-portable-eye-powder-foundation-brush-beauty-cosmetic-tool-e83-b07mfy2hd1","urn":"MB-AWIN-GB-B07MFY2HD1"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"9.99","historical_low":"9.99","last_observed_at":"2026-09-17T12:27:22+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":"2026-09-17T12:27:22+00:00"}}