Siliconezone Tea Fun Tea Bag Buddy Holder Cup Mug Drink Cover Lid Cap New w/tag This innovative silicone lid allows you to fix the tea bag in the middle elegantly while covering the mouth of tea pot or mug, trapping the heat and steam to keep water hot while brewing. Color: Blue Product Dimensions - 4.1" x 0.8" / 10.4cm x 2.1cm Characteristics of the Product Freezer Safe Able to be filled with any ingredients until perfectly chilled or frozen. Microwave Safe Ready steady for cooking, reheating and defrosting. Temperature Range Innovatively designed to withstand temperatures from -50° C to 250° C, providing even heat-spread whilst remaining odor-free. Dishwasher Safe Good for convenient and efficient clean up. BPA Free Free of bisphenol A - a compound found in plastic food and drink containers are harmful to health.