Amrit khadka, proprietor of Kalpana craft. We have been producing wool items from 9 years. We produce almost all items in handmade felt. From last 4 years, wool dryer balls become our main products. During this period, we have developed its quality and able to cut cost down. At the same time we manage good working condition in the factory including day care center for workers children. Now we are the number one producer of wool dryer balls and the quality is also number one. This is handmade but we use some tools to insure the quality and to produce uniform size, color and weight.Most famous size of wool dryer balls is 73 mm diameter, Size in circumferences is 23.75 cm plus minus by 3%, and weight is 58 gram plus minus by 3% moisture label 12% to 16%Wool dryer balls made using wet felting technique. Wool type: New Zealand wool, 32 micron, Inside: raw wool, outer layer: carded wool. Wool imported from www.woolserv.co.nz New Zealand and carded in Nepal. Any other sizes are possible, private label are welcome. From this year we start wool cat cave. we start cat cave production unit with 500000 cat cave per year.