{"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":"2026-09-17T12:28:50+00:00","price":"44.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D9WC3RVY?maas=maas_adg_api_579210529319018229_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBc26672ce88ecfa03b822759110b66aa6&aa_adgroupid=8f3db20479196e76946ab567599846d0_PBSEP_!!!affid!!!_118045_&aa_creativeid=8c07vwOKMmAO2Ov5pG_bUgH3UdcS41FtJJjjubE3AhIBuQU8_c"}],"product":{"brand":"The Twiddlers UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/the-twiddlers-288-boxes-of-wax-crayons-for-kids-4-per-box-1-152-total-bulk-kids-crayons-mixed-coloured-packs-perfect-for-school-classrooms-res-b0d9wc3rvy/prices","gtin":null,"id":10084,"model_number":null,"name":"THE TWIDDLERS 288 Boxes of Wax Crayons for Kids - 4 Per Box, 1,152 Total - Bulk Kids Crayons, Mixed Coloured Packs, Perfect for School Classrooms, Res","product_url":"https://mail.mainbuyer.com/product/the-twiddlers-288-boxes-of-wax-crayons-for-kids-4-per-box-1-152-total-bulk-kids-crayons-mixed-coloured-packs-perfect-for-school-classrooms-res-b0d9wc3rvy","urn":"MB-AWIN-GB-B0D9WC3RVY"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"44.99","historical_low":"44.99","last_observed_at":"2026-09-17T12:28:50+00:00","low_30d":"44.99","low_90d":"44.99","median_price":"44.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:50+00:00"}}