{"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":"2026-09-17T12:28:53+00:00","price":"24.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D7VST54L?maas=maas_adg_api_579210529319018229_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBc26672ce88ecfa03b822759110b66aa6&aa_adgroupid=738f908db732af8f076659ebb15cd781_PBSEP_!!!affid!!!_118045_&aa_creativeid=1a32Cftgrq_aAgQdbAQi82pHo3kHCPTERVLSBU_aY3fRhnOvg_c"}],"product":{"brand":"The Twiddlers UK","evidence_url":"https://mainbuyer.com/evidence/products/the-twiddlers-large-multipack-design-your-own-kite-activity-kit-with-watercolour-pens-diy-making-arts-crafts-kites-for-parties-birthdays-pens-i-b0d7vst54l/prices","gtin":null,"id":10166,"model_number":null,"name":"THE TWIDDLERS Large Multipack Design Your Own Kite Activity Kit with Watercolour Pens, DIY Making Arts & Crafts, Kites for Parties, Birthdays - Pens I","product_url":"https://mainbuyer.com/product/the-twiddlers-large-multipack-design-your-own-kite-activity-kit-with-watercolour-pens-diy-making-arts-crafts-kites-for-parties-birthdays-pens-i-b0d7vst54l","urn":"MB-AWIN-GB-B0D7VST54L"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"24.99","historical_low":"24.99","last_observed_at":"2026-09-17T12:28:53+00:00","low_30d":"24.99","low_90d":"24.99","median_price":"24.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:53+00:00"}}