UST FlexWare Coffee Drip Orange. Made of durable non-stick flexible silicone it can withstand temperatures up to 450 degrees. To use put your paper filter inside add coffee and place on top of your favorite coffee mug. Pour hot water over the grounds and wait a minute or two. Specifications for UST FlexWare Coffee Drip: Manufacturer: UST Additional Features: Does not absorb odors or pass chemicals Color: Orange Fabric/Material: Food-grade silicone Weight: 3.6 oz Features of UST FlexWare Coffee Drip: Easy to use and easy to clean; does not absorb odors or pass on chemical taste into brew; sleek design saves space; dishwasher safe and BPA free; compatible with #2 cone filter. Package Contents: UST FlexWare Coffee Drip Brew hot fresh coffee with the ust flexware coffee drip. To use put your paper filter inside add coffee and place on top of your favorite coffee mug. Pour hot water over the coffee grounds and wait a minute or two.