Ameriphone Clarity SR100 Super Loud Telephone Ringer, White Safety com Environmental Certification 1: BPI Color:Modern Walnut com Environmental Certification 1: BPI compostable certified Environmental Design 1: Crop residue content Environmental Design 2: Free of perfluorinated polyfluorinated compounds Individually Wrapped: Unwrapped Material: Fiber Bagasse Microwave Safe: Microwavable Number of Bowls per Pack: 125 Pack Qty: 125 Selling Quantity: 1 Series or Collection: Eco ID™ True Color: White Tasks are made easier because the literature organizer provides options including color coding and labeling capabilities Ringer's volume can be adjusted for convenience Clarity® Super loud telephone ringer can easily be connected to a standard analog telephone with dual modular phone jacks