BIQU Panda AMS Guard Ceramic Filament Inlets for Bambu-Lab AMS Only, AMS Upgrade About this item ?For Bambu-Lab AMS only? BIQU Panda AMS Guard (4-Pack) are premium ceramic filament inlets that are used to upgrade you Bambu-Lab AMS. ?High Hardness? With superior abrasion resistance, Panda AMS Guard withstands even the harshest filaments, safeguarding the AMS's lifespan by preventing wear at critical entry points. ?Snap-in Installation? The Panda AMS Guard is plug-and-play. It is super easy to install with its snap-in design, without using any tool. Get this 1-second armor for you AMS! ?Premium Material? BIQU AMS Guard is made of ceramic and HP SLS Nylon to ensures a rock-solid guard that locks in place-zero wobble, even during rapid retractions. ?BIQU AMS Upgrade Solution? BIQU offers you a solution to upgrade your AMS for easier and more reliable multi-material printing. The solution includes Panda AMS Guard, Panda AMS Slack and Panda AMS Cable The last two need to buy separately.