{"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":"25.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B082MKYWMJ?maas=maas_adg_api_579210529319018229_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBc26672ce88ecfa03b822759110b66aa6&aa_adgroupid=e14f6d07f6da3ecd830ba47cc1310297_PBSEP_!!!affid!!!_118045_&aa_creativeid=b239JJeVs0v1jilAZ1T_bE7pocotW1bAKoyuIFRoqV637vpA_c"}],"product":{"brand":"The Twiddlers UK","evidence_url":"https://www.mainbuyer.com/evidence/products/the-twiddlers-144-boxes-of-wax-crayons-for-kids-4-colours-per-box-576-total-mini-crayons-multipack-bulk-party-bag-fillers-classroom-rewards-res-b082mkywmj/prices","gtin":null,"id":9867,"model_number":null,"name":"THE TWIDDLERS 144 Boxes of Wax Crayons for Kids - 4 Colours Per Box, 576 Total Mini Crayons Multipack - Bulk Party Bag Fillers, Classroom Rewards, Res","product_url":"https://www.mainbuyer.com/product/the-twiddlers-144-boxes-of-wax-crayons-for-kids-4-colours-per-box-576-total-mini-crayons-multipack-bulk-party-bag-fillers-classroom-rewards-res-b082mkywmj","urn":"MB-AWIN-GB-B082MKYWMJ"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"25.99","historical_low":"25.99","last_observed_at":"2026-09-17T12:28:43+00:00","low_30d":"25.99","low_90d":"25.99","median_price":"25.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:43+00:00"}}