{"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":"2026-09-17T12:28:43+00:00","price":"11.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B08299SKC4?maas=maas_adg_api_579210529319018229_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBc26672ce88ecfa03b822759110b66aa6&aa_adgroupid=cf7f1dc0d0b1fd69c8ad37f90356bfe9_PBSEP_!!!affid!!!_118045_&aa_creativeid=97a1OfY7zGM3F14d5n_abPZRO_b6AskcdBIXLmVOKGsHAF078_c"}],"product":{"brand":"The Twiddlers UK","evidence_url":"https://www.mainbuyer.com/evidence/products/the-twiddlers-3-large-rainbow-spring-toys-for-kids-plastic-coil-slinky-fidget-toy-party-bag-fillers-goody-bag-gifts-for-boys-and-girls-9-cm-b08299skc4/prices","gtin":null,"id":9852,"model_number":null,"name":"THE TWIDDLERS 3 Large Rainbow Spring Toys for Kids, Plastic Coil Slinky Fidget Toy, Party Bag Fillers & Goody Bag Gifts for Boys and Girls - 9 cm","product_url":"https://www.mainbuyer.com/product/the-twiddlers-3-large-rainbow-spring-toys-for-kids-plastic-coil-slinky-fidget-toy-party-bag-fillers-goody-bag-gifts-for-boys-and-girls-9-cm-b08299skc4","urn":"MB-AWIN-GB-B08299SKC4"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"11.99","historical_low":"11.99","last_observed_at":"2026-09-17T12:28:43+00:00","low_30d":"11.99","low_90d":"11.99","median_price":"11.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:43+00:00"}}