{"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":"9.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0BS9VYB48?maas=maas_adg_api_579210529319018229_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBc26672ce88ecfa03b822759110b66aa6&aa_adgroupid=4a2a41e8cd92a3665539efde2a77a0e6_PBSEP_!!!affid!!!_118045_&aa_creativeid=d52aD_bICAHg3UB1YuS4wl_bMCUd9nK_bKxIHr9FlDUHd5ROxE_c"}],"product":{"brand":"The Twiddlers UK","evidence_url":"https://www.mainbuyer.com/evidence/products/the-twiddlers-24-mini-colouring-activity-books-kids-party-bag-fillers-unicorns-fairies-dragons-and-woodland-a6-pocket-size-birthday-party-favo-b0bs9vyb48/prices","gtin":null,"id":10011,"model_number":null,"name":"THE TWIDDLERS 24 Mini Colouring Activity Books - Kids Party Bag Fillers - Unicorns, Fairies, Dragons and Woodland - A6 Pocket Size Birthday Party Favo","product_url":"https://www.mainbuyer.com/product/the-twiddlers-24-mini-colouring-activity-books-kids-party-bag-fillers-unicorns-fairies-dragons-and-woodland-a6-pocket-size-birthday-party-favo-b0bs9vyb48","urn":"MB-AWIN-GB-B0BS9VYB48"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"9.99","historical_low":"9.99","last_observed_at":"2026-09-17T12:28:48+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":"2026-09-17T12:28:48+00:00"}}