Features: Enhances your 3D printing with our thermal insulation protective case to safeguards your printer nozzle and extend the life of your equipment while improving print Highly temperatures resistant silicone, this case easy installation and remove, for various models, and enhances printing precisions. For 3D printing enthusiasts, professional designers, engineers, and users requiring high precise prints. for wide ranging of 3D printers, it maintains stable performances in highly temperature environment,ensuring smooth printing operations. This essential 3D printer accessory ensures long service， making it a must for anyone serious about achieving superior print result. Specifications: Size:about 2x2x1cm/0.79x0.79x0.39in Component： Silicone For 3D Printer Hotend Heat Insulation Case Package Includes: 1PC Silicone Heat Insulation Case note: Due to the problems of lighting effects there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurement