Fibre type based on the customer wish approx. 100g = approx. 3.53 oz. COLORS: white with brown, nut brown, ochre and blue This wool top roving will be hand dyed to order and ready for shipping within 5 bussiness days. Just please choose your preferred type of fibre. There are 3 kinds of wool ready to be dyed in the Woolento studio: 1. 100% Merino Extra fine 19 mic 2. 70% Merinno Extra Fine 19 mic + 30% Silk Tussah 3. Local Slovakian Merino Fine 23.5 mic Local slovakian merino wool is from happy sheeps grazing Slovak meadows (Europe). The wool is quite fine, approximately 23.5 microns. It has been carded in small local wool mill and then it is dyed on my own with professional wool dyes . Product made in accordance with sustainability aproach. All three kinds of fibres are suitable for hand spinning, felting, art weaving, macrame...etc