HIC Roasting's Pop-out Timers visibly show when turkey has reached 180-degrees Fahrenheit inside and is properly cooked, within 2-degrees of accuracy Made from high-heat nylon and stainless steel inner springs; store in a cool, dry place; includes 2 pop-out timers Red center stem pops out when turkey is fully cooked; eliminates stress, guessing, raw and overcooked turkey; great for everyday and holidays meals Simply insert timer into the thickest part of the breast, 2-inches from center, at a 90-degree angle Microwave and conventional oven safe (to 500-degrees Fahrenheit); do not expose directly to flame; single-use timers are disposable for easy cleanup