1.0The Floss By Opencarehttps://www.opencare.com/blogOpencarehttps://www.opencare.com/blog/author/user/rich600338<blockquote class="wp-embedded-content"><a href="https://www.opencare.com/blog/teeth-whitening-trays-how-they-work-costs-and-alternatives/">Teeth whitening trays: how they work, costs, and alternatives</a></blockquote> <script type='text/javascript'> <!--//--><![CDATA[//><!-- /*! This file is auto-generated */ !function(c,d){"use strict";var e=!1,n=!1;if(d.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},!c.wp.receiveEmbedMessage)if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(t)if(t.secret||t.message||t.value)if(!/[^a-zA-Z0-9]/.test(t.secret)){for(var r,a,i,s=d.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),n=d.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),o=0;o<n.length;o++)n[o].style.display="none";for(o=0;o<s.length;o++)if(r=s[o],e.source===r.contentWindow){if(r.removeAttribute("style"),"height"===t.message){if(1e3<(i=parseInt(t.value,10)))i=1e3;else if(~~i<200)i=200;r.height=i}if("link"===t.message)if(a=d.createElement("a"),i=d.createElement("a"),a.href=r.getAttribute("src"),i.href=t.value,i.host===a.host)if(d.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener("message",c.wp.receiveEmbedMessage,!1),d.addEventListener("DOMContentLoaded",t,!1),c.addEventListener("load",t,!1);function t(){if(!n){n=!0;for(var e,t,r=-1!==navigator.appVersion.indexOf("MSIE 10"),a=!!navigator.userAgent.match(/Trident.*rv:11\./),i=d.querySelectorAll("iframe.wp-embedded-content"),s=0;s<i.length;s++){if(!(e=i[s]).getAttribute("data-secret"))t=Math.random().toString(36).substr(2,10),e.src+="#?secret="+t,e.setAttribute("data-secret",t);if(r||a)(t=e.cloneNode(!0)).removeAttribute("security"),e.parentNode.replaceChild(t,e)}}}}(window,document); //--><!]]> </script><iframe sandbox="allow-scripts" security="restricted" src="https://www.opencare.com/blog/teeth-whitening-trays-how-they-work-costs-and-alternatives/embed/" width="600" height="338" title="“Teeth whitening trays: how they work, costs, and alternatives” — The Floss By Opencare" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe>https://blog-2020.opencare.com/wp-content/uploads/2021/02/1E0769B1-17DB-4699-AE2E-82BD5B8AB635-1.jpeg25491064Teeth whitening trays are an easy way to whiten your teeth at home. There are multiple types of teeth whitening trays. Read here to learn more about the costs, types, and alternatives for whitening trays. Teeth whitening trays are an easy way to whiten your teeth at home. There are multiple types of teeth whitening trays. Read here to learn more about the costs, types, and alternatives for whitening trays.