The printer heating block sleeve is an essential accessory for protecting the printer. With good workmanship, ensuring that it can be used for a long time without wearing out or breaking. The simple structure of the printer block cover sock makes it easy to install and use, a good printer accessory that can help to extend the life of your printer. Features -Color:Red -Material:Silicone -Size:3.00X2.30X2.00cm/1.18X0.90X0.79in -The printer heating block sleeves are made with detailed workmanship, provide durability and protect the printer head. -They are designed to withstand long period use, owning stable performance. -The printer heating block cover effectively shielding the printer head from potential damage or wear. -Such practical printer heating block cover ensures that your printer remains in good condition and continues to function properly. -The compact size and light weight of the 3d printer heating block cover make it easy to install and use. Package list: 4 x Printer Heating Block Sleeves