... drills,in a 40x40"x20mm/25mm/30mm/40 eva floor mat Size: 40" x 40" x 20mm/25mm ... Toxic, washable.. Dual or one color in one mat, reversible, in an appropriate thickness offers a comfortable ... layers/single density mats made of non-toxic EVA foam material. 2) The dual color design go ... applications such as karate, taekwondo, kung fu, kendo, judo, aikido, wrestling, jiu-jitsu, gymnastic(school/grand) and ...