SPECIFICATIONS Brand Name: IdeaFormer Origin: Mainland China Item Type: Silicone Sock Model Number: For E3D PT100 V6 MK7 MK8 MK9 MK10 usage: for Heated Block Warm Keeping Cover: Reprap 3D Printer Parts 3D Printer MK8 Silicone Sock Cover Case: 3D Printer Accessories Heater Block Silicone Sock Cover Case: of Anet a6 a8 i3 cr10 10s Silicone sleeve features: Do you still worry about the Block become dirty and burnt on the surface after a period of time of use? But now this socks will solve your worry totally. 1.These cases will keep your nozzle clean and free of burnt on blackened plastic. 2.These also offer a huge boost in temperature stability, particularly if you use high airflow cooling around the nozzle to cool the print. 3.Made by a heat-resistant, non-stick silicone material, rather than molten plastic.This really helps with sticky materials like Co-Polyesters and filled materials that like to build up on nozzles. 4.Anti-high tempature for PLA/ABS 3D printing. KEEPS PRINT HEAD CLEAN OF DEBRIS: Since silcone is non-stick, your print head will remain clean and it prevents filament from sticking to the heater block or nozzle. HEAT INSULATOR: The sock also acts as an insulator for the print head. It will reduce heat up time and help to maintain a constant temperature during printing Packing: silicone sleeve ( without heat block ) Product details: Name: V6/MK7 MK8 MK9/MK10/Volnaco Silicone Sleeve Heater Silicone Insulation Cover Package including: 1 Pcs V6 OR MK7 MK8 MK9 OR MK10 OR Volnaco Silicone Sleeve Heater Silicone Insulation Cover. ?Only silicone sleeve, don't have heat block) V5 V6 / MK7 MK8 MK9 / MK10 / Volnaco Silicone Sock 1?V6 Non-offical Heating block Information: Size : 20*16*12mm(Length*Width*High). Material : Aluminum. Color : Silver. 2?V6 offical Heating block Information: Size : 23*16*12mm(Length*Width*High). Material : Aluminum. Color : Silver. 3?MK7 MK8 MK9 Heating block Information: Size : 20*20*10mm(Length*Width*High). Material : Aluminum. Color : Silver. 4?MK10 MK2 Heating block Information: Size : 20*20*13mm(Length*Width*High). Material : Aluminum. Color : Silver. 5?Volnaco Heating block Information: Size : 20*20*12mm(Length*Width*High). Material : Aluminum. Color : Silver.