Constructed of a silicone bulb with clear BPA-free tube. Baster is marked with printed Imperial and Metric measurements for quick and easy basting. Heat safe up to 225 degrees Fahrenheit. Simply squeeze bulb and place in liquid to suction up to 1.25 oz at a time. Comes with a cleaning brush. Top rack dishwasher safe. Place securely in top rack dishwasher securely for easy cleaning.