[OXFORD CLOTH PROTECTION] Crafted from Oxford fabric with a protective coating that resists dust and light splashes to keep optical s clean. [MAINTAINS CLEAN OPTICS] Keeps slides, eyepieces and objectives from dust, grease and marks to reduce maintenance and handling time. [RELIABLE DRAWSTRING LOCK] Easy-to-use drawstring at the hem secures the cover around the instrument and helps keep contaminants out. [SAVES WORKSPACE] Collapses flat for compact storage in drawers or cabinets, making it a practical accessory for compact lab benches and classrooms.