Lattice is woven on Leno looms. It's clear coated weft yarns become bumpy when extruded and therefore push warp yarns in an irregular line, with an overall effect that feels naturally random. The clear coating provides and overall shimmer often likened to crystal and jewels.
TO CLEAN: Simply wipe with soap, water and a soft sponge or cloth. Scrub stubborn stains with a soft bristle-brush and a bleach-based cleanser.