Gourmet Home Products Double Wall Borosilicate Glass Mug with Stainless Steel Strainer and Silicone Bottom, Pink, 13.5 oz Made from ultra clear high quality borosilicate glass for hot & cold drinks Double wall structure keeps hot drinks hot and cold drinks cold Includes removable stainless steel strainer to keep loose tea leaves in bottle for flavor infusing Includes spill proof lid, perfect for taking on the go BPA-Free, Dishwasher-Safe