A collar to brighten up your clothes. Closes with a push button. The collar is made in a double layer of wool, so it also warms the neck. Merino wool doesn't itch and is antibacterial and therefor perfect for kids with eczema or sensitive skin Material: 100 % extra fine Italian merino wool (oeko-tex) Washing instructions :  It's not necessary to wash merino wool frequently. This fiber is self cleaning.  It's perfect to just air outside. Otherwise wash it very gently by hand with lukewarm water of 30° Use a wool detergent to wash Machine wash only on a special wool program 30°,low speed, at one's own risk as we cannot guarantee the individual program settings on the washing machines.