{"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":"2026-09-17T12:28:48+00:00","price":"14.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0B259HNH5?maas=maas_adg_api_579210529319018229_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBc26672ce88ecfa03b822759110b66aa6&aa_adgroupid=0072baac87b8024c75dee727936a44fe_PBSEP_!!!affid!!!_118045_&aa_creativeid=de11I5CzvgeK_aZ_aiVXdZ1czyRzx20DooUw5shZHv8khzTjA_c"}],"product":{"brand":"The Twiddlers UK","evidence_url":"https://www.mainbuyer.com/evidence/products/the-twiddlers-4-smart-colour-changing-putty-heat-reactive-slime-in-lid-pots-with-4-mini-uv-torch-premium-kids-diy-slime-sensory-calming-art-activit-b0b259hnh5/prices","gtin":null,"id":10005,"model_number":null,"name":"THE TWIDDLERS 4 Smart Colour Changing Putty, Heat Reactive Slime in Lid Pots with 4 Mini UV Torch, Premium Kids DIY Slime, Sensory Calming Art Activit","product_url":"https://www.mainbuyer.com/product/the-twiddlers-4-smart-colour-changing-putty-heat-reactive-slime-in-lid-pots-with-4-mini-uv-torch-premium-kids-diy-slime-sensory-calming-art-activit-b0b259hnh5","urn":"MB-AWIN-GB-B0B259HNH5"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"14.99","historical_low":"14.99","last_observed_at":"2026-09-17T12:28:48+00:00","low_30d":"14.99","low_90d":"14.99","median_price":"14.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:48+00:00"}}