Burton'S cooked-perfect reusable color-changing fish thermometer makes it easy to cook fish to the perfect temperature every time. No more guessing! know exactly how fish is cooked inside before cutting into it and risking the loss of precious juices. The cooked-perfect thermometer visibly changes colors to show when fish reaches the proper temperature and is ready to eat. It'S the perfect instant read thermometer for cooking fish, like juicy baked tilapia or flounder, easy grilled salmon, mahi mahi, rainbow trout, sea bass, and so much more. It works perfectly indoors for stovetop, oven, roasting, broiling, and microwave cooking and for barbecue grilling with electric grill, charcoal or gas grill, BBQ smokers, and campfire cooking for an effortless outdoor lifestyle. Easy to use. Simply insert the point of cooked-perfect into the fish for 3 seconds and accurately reveal 'almost ready' or 'ready'. Cooked-Perfect reverts back to black and is ready for reading another temperature after a few seconds. Reusable, accurate and economical.