Anti-slip floor coverings for use on staircases; Carpets, rugs, mats and matting, linoleum for covering existing floors; Decorative slip-resistant floor coverings in sheet form; Floor coverings; Floor mats in the nature of non-slip pads for use under apparatus to prevent slippage; Foam mats for use on play area surfaces; Non-slip shower mats; Rubber mats; Vinyl floor mats for indoor use; Vinyl floor mats for outdoor use; Vinyl wall coverings