Anti-slip floor mats made primarily of rubber, plastic, textiles; Carpet backing; Carpet tile backing; Carpet underlay; Carpet underlays; Carpet underlays, namely, rug grippers; Carpeting for vehicles; Door mats; Floor mats for vehicles; Floor mats in the nature of non-slip pads for use under apparatus to prevent slippage; Non-slip mats for showers; Non-slip shower mats; Plastic bath mats; Primary carpet backing; Rubber bath mats; Rubber mats; Underlay for carpets; Underlays for rugs