Bed casters, not of metal; Curtain rods, rollers and hooks; Curtain rollers; Furniture casters, not of metal; Non-metal hardware, namely, pulleys; Nylon rollers for furniture parts, namely, sliding mirror door roller, drawer rollers and door rollers; Plastic casters; Plastic garage door rollers; Plastic tire skates, namely, plastic wedges inserted under vehicle tires in order to move the vehicle smoothly; Pulleys of plastic for blinds