{"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":"2026-09-17T12:27:48+00:00","price":"5.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B09LL9K31F?maas=maas_adg_api_577302543738798115_static_12_45&ref_=aa_maas&tag=maas&aa_campaignid=8299fd0ede4342071e38cc1c44b617f8&aa_adgroupid=9defe772e013783b23a99c17e3bfe901_PBSEP_!!!affid!!!_118045_&aa_creativeid=950aDzAY1uwqZPDrROC7sDhHuFow6STFlJVtBj0FMWvUS1w_c"}],"product":{"brand":"EIGSHOW UK","evidence_url":"https://mainbuyer.com/evidence/products/eyeliner-brush-eigshow-precision-eye-liner-makeup-brushes-angled-eyeliner-brush-ultra-thin-slanted-flat-angle-cruelty-free-synthetic-bristles-gre-b09ll9k31f/prices","gtin":null,"id":8152,"model_number":null,"name":"Eyeliner Brush, EIGSHOW Precision Eye Liner Makeup Brushes, Angled Eyeliner Brush, Ultra Thin Slanted Flat Angle, Cruelty-Free Synthetic Bristles, Gre","product_url":"https://mainbuyer.com/product/eyeliner-brush-eigshow-precision-eye-liner-makeup-brushes-angled-eyeliner-brush-ultra-thin-slanted-flat-angle-cruelty-free-synthetic-bristles-gre-b09ll9k31f","urn":"MB-AWIN-GB-B09LL9K31F"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"5.99","historical_low":"5.99","last_observed_at":"2026-09-17T12:27:48+00:00","low_30d":"5.99","low_90d":"5.99","median_price":"5.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:27:48+00:00"}}