These tea cosies are knitted in 100% Acrylic Yarn and machine washable at 40C They fit to a 4-6 cup standard teapot, but of course it all depends on your cup size! Machine washable 40°C” Please note that colour may differ slightly from photos due to different monitor settings. TC 4 Dark Green with “flower”, Pink/blue fringe, TC 5 Light Purple with “flower”, Pink/blue fringe, TC6 Electric Purple/Light Yellow, Pink/blue fringe,  TC 7 Light Blue/Turquoise, Blue/green fringe,