{"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":"2026-09-17T12:29:19+00:00","price":"28.84","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B01LWIYT2V?maas=maas_adg_api_589454572433482087_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB6a57cabdfd1d2096d7340898ca76cae5&aa_adgroupid=d70eb8899e1ea8bbed27991b59551acd_PBSEP_!!!affid!!!_118045_&aa_creativeid=f583U0WIzFsikeXOPbl6ahuMMfUL66TWVtMicTp77giJYSc_c"}],"product":{"brand":"Masdio UK","evidence_url":"https://www.mainbuyer.com/evidence/products/ampulla-super-thick-water-resistance-garage-wall-protector-designed-in-germany-2-pieces-in-one-roll-4-5mm-thickness-b01lwiyt2v/prices","gtin":null,"id":11051,"model_number":null,"name":"Ampulla Super Thick Water Resistance Garage Wall Protector, Designed in Germany - 2 Pieces in One Roll (4.5mm Thickness)","product_url":"https://www.mainbuyer.com/product/ampulla-super-thick-water-resistance-garage-wall-protector-designed-in-germany-2-pieces-in-one-roll-4-5mm-thickness-b01lwiyt2v","urn":"MB-AWIN-GB-B01LWIYT2V"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"28.84","historical_low":"28.84","last_observed_at":"2026-09-17T12:29:19+00:00","low_30d":"28.84","low_90d":"28.84","median_price":"28.84","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:29:19+00:00"}}