10 Pcs Heating Block Cotton Nozzle Insulation Hot Plate Single Burner
This heat insulation cotton is used for 3D printer nozzle keeping warm. 1 x 10pcs Heating Block Heat Insulation Cotton For 3D Printer Hotend Nozzle. 5pcs Non Skid Carpet Stair Treads Stair Tread Carpet Stair Mats.