Soft Eyeglass Temple Coverings - Sof Temps (1 pair) Attach Sof Temps to eyeglass bows for reduced slippage and comfort behind ears. The fit will vary by the bows on your glasses - not guaranteed to fit all glasses. The Sof Temps are approximately 1/4 inch wide at the widest point. They are approximately 1/8 inch at the narrowest point where you insert your bows from your glasses. These Sof Temps will not fit all glasses. Please measure your glasses before purchasing.