Portal 2 Companion Cube Tea Infuser Portal 2 Companion Cube Tea Infuser with tiny personality core counterweight!^Holds loose-leaf tea for brewing.^Dimensions: 1 1/2" cube 1/2" wide x 1/2" tall x 1/2" deep personality core^Dishwasher safe.^Made of food-contact-safe silicone and stainless steel.