DRIF Hydro Flask Tea Infuser This Tea Infuser fits perfectly in all Hydro Flask mugs, tumblers and most Cooler Cups so you can steep it and sip it. With a capacity up to 16 oz of tea, leaves are treated to an optimal expansion zone while the etched openings keep fine leaves contained. Made with 18/8 pro-grade stainless steel for durability, pure taste and no flavor transfer Etched holes keep fine tea leaves contained Dual-function lid keeps heat in when brewing and also serves as a drip tray Silicone touchpoints remain cool to the touch Large basket capcity to make 16 ounces of tea with room for optimal leaf expansion BPA-Free Dishwasher Safe Compatible with Hydro Flask mugs, tumblers & Cooler cups. Does not fit Slim Cooler cup. Size & Dimensions 16 oz. Diameter: 5.41" Height: 3.45" Weight: 0.20 lb