This set of portable metal keys is designed specifically for opening and closing toilet paper dispensers in public restrooms, such as those found in schools, subway stations, and other communal areas. These keys are essential for maintenance staff to ensure that toilet paper is and securely stored. Features -Color:Silver -Material:Iron -Size:2.90X2.70X0.20cm/1.14X1.06X0.08in -Portability: the key features a hanging hole design, making it easy to carry and use anytime, anywhere to and refill your tissue dispenser -Durability: made from iron, this key is sturdy, ensuring longterm use without easily breaking or wearing out -Versatility: ideal for use in schools, subways, stations, and other public places, providing convenient access to toilet paper -Ease of use: simple to operate with a twist mechanism for quick and easy opening and closing of the dispenser -Compatibility check: please ensure your dispenser is compatible with this key, as it is not suitable for all tissue and toilet paper dispensers Package list: 4 x paper towel dispenser keys