2012 EVA outdoor spa pillow 1.softness and flexibility 2.good clarity and gloss 3.low-temperature toughness 4.durable 2012 EVA outdoor spa pillow Features: BRAND NAMEMODEL NOMATERIALCOLORQTY/PKGEVA spa pillowEVA262 EVADark grey20 1) What is EVA?Ethylene vinyl acetate (also known as EVA) is the copolymer of ethylene and vinyl acetate. The weight percent vinyl acetate usually varies from 10 to 40%, ...