Mafi yawan fiber da aka yi amfani da su ana ji shi ne ulu. Fiber na wool suna da ƙananan sanduna a kansu, waɗanda ke taimakawa a cikin kullewa ta halitta ko tsarin yankewa.
Fentin ulu wanda aka ji ana yin shi ta hanyar wani abu mai ma'ana wanda galibi ana kiran shi da “rigar aiki”. Ana yin amfani da fiber tare ta hanyar matsin lamba, danshi, da rawar jiki, sannan kuma a sanya katin da kuma ƙyalli don yin abubuwa da yawa. Matsanancin kauri da yawa na kayan shine kayyade adadin yadudduka wadanda daga nan sai steamed, rigar, guga man da taurare.
Kayan aiki:polyester da ulu ulu,
Acrylic da fiber ulu,
polypropylene da ulu ulu,
viscose da ulu ulu,
PLA da fiber ulu da sauransu
Fasaha: mara saka allura punched
Yawan yawa: 50gsm-7000gsm
Lokacin farin ciki: 0.5mm-70mm