Thermos Lid replacement

thingiverse

My grandfather's old Thermos lid plastic had worn away over the years, so instead of buying a new one he asked me to design a replacement quickly. The top piece is intentionally small, requiring a knife to widen the hole until it fits perfectly. Some PETG filaments are safe for use with food; be sure to check with your supplier. For more information on working with PETG, visit https://toms3d.org/2018/02/05/things-know-petg/. By following these tips, you can save an hour or two of modeling and testing.