Kanema wa Anti-scratch, yemwe amadziwikanso kuti filimu yolimbana ndi kukwapula kapena zokutira, ndi gawo loteteza lomwe limayikidwa pamalo, monga zowonera pazida zamagetsi, ma lens a eyewear, zamkati zamagalimoto, kapena zida zina zosavutikira. Kanemayu adapangidwa kuti azitha kukana ndikuchepetsa kukwapula, zotupa, ndi zina zazing'ono, zomwe zimathandiza kusunga mawonekedwe ndi magwiridwe antchito a pansi. Kawirikawiri amapangidwa kuchokera ku zipangizo zolimba monga ma polima kapena zokutira zapadera, mafilimu odana ndi zowonongeka amapereka mlingo wowonjezera wa chitetezo ku kuvala kwa tsiku ndi tsiku, kukulitsa moyo ndi kusunga kukongola kwa zinthu zophimbidwa.