Befenybay 5PCS Blue High-Temperature Protective Cover for 3D Printer (NV6)

Descriptions: 1.High Quality 2.Materil:Silicone 3.Color: Blue 4.Type: Heating Block Silicone Cover, Model: silicone sock 5.Item Size: 23 x 19 x17.5mm/0.9 x 0.75 x 0.69 inch Item Weight: 2.4g 6.High temperature non-stick silicone socks for NV6/V6 heater block High temperature resistance: 280?, long service life 7.Professional for 3D printer extruder 8.Made of a heat-resistant, non-stick silicone material, it will keep your heater block clean and will help retain the heat 9.Package Content: 5pcs Silicone Sock