{"version":"1.0","provider_name":"Coffee Mug","provider_url":"https:\/\/www.coffeemug.au\/mugs","title":"What is Handleless Mug Design? Thermal Performance, Ergonomics, and Insulation - Coffee Mug","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"mLKK8sYYXa\"><a href=\"https:\/\/www.coffeemug.au\/mugs\/design-standards\/features\/handleless\/\">What is Handleless Mug Design? Thermal Performance, Ergonomics, and Insulation<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.coffeemug.au\/mugs\/design-standards\/features\/handleless\/embed\/#?secret=mLKK8sYYXa\" width=\"600\" height=\"338\" title=\"&#8220;What is Handleless Mug Design? Thermal Performance, Ergonomics, and Insulation&#8221; &#8212; Coffee Mug\" data-secret=\"mLKK8sYYXa\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.coffeemug.au\/mugs\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/www.coffeemug.au\/mugs\/wp-content\/uploads\/2026\/04\/handleless-mug.webp","thumbnail_width":1536,"thumbnail_height":1024,"description":"Handleless mug design is a drinkware configuration that eliminates the side handle, requiring direct hand contact with the vessel wall and fundamentally altering heat transfer, grip mechanics, and user interaction. Handleless mug for thermal control and ergonomic grip depends on balancing beverage temperature with safe outer-surface contact. Hot beverage standards define an optimal serving range..."}