Thermal insulation heatblock for Ender 3 - with hole for heatbreak

Full specification:

• Cotton insulation for heatblock 50 mm x 25 mm

Application:

1. Tightly wrap cotton tape around heatblock
2. Secure with kapton tape

Nebo:

1. 1. 1. 1. Cut a strip as big as your heatblock
         2. Cut the strip in half
         3. Slide over heatblock (between heatsink and heatblock)