Features: Easy installation: for Plus 4, excellent fit, users can quickly install and remove it, saving time and labor. Silicone material: From friendly to environmentally silicone to ensuring safety and durability of use, suitable for long-time use. with excellent resistance to abrasion and corrosion, prevent aging in hot environment and extend service life. Enhances visual effect: improve the appearance of the printer, increase the overall aesthetics of the device, enhances the user experience. Convenient to clean: smooth surfaces, simple cleaning can be restored as new, easy maintenance. Specifications: Product size: about 25x15mm/0.98x0.59in Product color: black Product material: silicone Quantitya: 2PCs For Plus 4 Package Includes: 2PCS Silicone sleeves note: There might be a bit color distortions due to different computer resolution There might be size errors due to different computer resolution