{"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":"15.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D9WC1TH5?maas=maas_adg_api_579210529319018229_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBc26672ce88ecfa03b822759110b66aa6&aa_adgroupid=3d3d7bb9a5c5804ad17826c2595ab3fc_PBSEP_!!!affid!!!_118045_&aa_creativeid=ed282f6h3jS2cOgdHOBeM_aDr4lZ8SFbes8hq0Gw9PiKX8yE_c"}],"product":{"brand":"The Twiddlers UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/the-twiddlers-50-boxes-of-wax-crayons-for-kids-6-per-box-300-total-mixed-coloured-perfect-mini-crayon-packs-for-party-bag-fillers-classroom-rewa-b0d9wc1th5/prices","gtin":null,"id":10086,"model_number":null,"name":"THE TWIDDLERS 50 Boxes of Wax Crayons for Kids, 6 Per Box, 300 Total - Mixed Coloured, Perfect Mini Crayon Packs for Party Bag Fillers, Classroom Rewa","product_url":"https://mail.mainbuyer.com/product/the-twiddlers-50-boxes-of-wax-crayons-for-kids-6-per-box-300-total-mixed-coloured-perfect-mini-crayon-packs-for-party-bag-fillers-classroom-rewa-b0d9wc1th5","urn":"MB-AWIN-GB-B0D9WC1TH5"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"15.99","historical_low":"15.99","last_observed_at":"2026-09-17T12:28:50+00:00","low_30d":"15.99","low_90d":"15.99","median_price":"15.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:50+00:00"}}