RUBBER SILICONE HOUSING; The outer silicone casing is very hardwearing and made to withstand long term use. The stainless steel backed clock can be removed from the casing so it can be easily cleaned and sterilised. Perfect for hospital and other clinical environments for infection control. Chefs too, along with kitchen workers who need to submerge their hands when washing up and cooking, will benefit from a fob watch over traditional watch types SECURE; This clip-on fob watch is easy and versatile to wear with a brooch style pin designed to secure the watch to your pocket, nurses tunic, or working garment all through your work shift SIMPLE TO READ; The white watch face features clear black markings for you to easily tell the time down to the second QUARTZ MOVEMENT; Offers precision accurate time-keeping you can trust DIMENSIONS; 3.5 cm (Diameter) x 8.5 cm (Length)