Acoustical insulation barrier panels; Acoustical tiles; Flexible hoses, not of metal; Non-metal hose fittings; Window masking films; Tinted plastic films for use on vehicle windows; Sprayer nozzles for garden hoses; Non-permanent adhesive putty; Ornaments made of rubber; Synthetic rubber; Sound dampening blankets; Soundproofing materials; Non-metal pipe muffs; Pipe insulation; Urethane rubber