5 X 4pcs Pack Heated Gutta Cutter Tips for Gutta Percha Point Heating Cutter Tooth Gum home2022 It's the Right Thing to QWORK Low Voltage Mounting It's the Right Thing to Do Read more Read more Winter Soft Beanie Winter Warm Gloves SKI Gloves Windproof & Waterproof SKI GLOVES Touch Screen The Best Companion for Ski Gloves Winter Gloves Touchscreen & Water Resistant Touch Screen ✓ ✓ ✓ ✓ Water Resistant ✓ ✓ ✓ Windproof ✓ ✓ ✓ ✓ ✓ Warm ✓ ✓ ✓ ✓ ✓ Anti slip ✓ ✓ ✓ ✓ Occasions skiing Normally the tips can be autoclaved for more than 25 times(at 121C at least 20 minutes and at 132C 134C at least 5 minutes) the tips must be cleaned and sterilized