You can choose the diameter of wire from option.

#24(0.5mm)  #23(0.6mm)  #22(0.7mm) 

#21(0.8mm)  #20 (0.9mm) #19(1.0mm) 

#18(1.2mm)  #17(1.4mm)  #16(1.6mm) 

#15(1.8mm)  #14(2.0mm)  #13(2.3mm)  

#12(2.6mm)  #11(3.0mm)  #10(3.2mm)

#8(4.0mm)

This is the page of  copper wire 2kg .

Coppwer wire  1kg
http://kaneshin.shop2.multilingualcart.com/goods_en_jpy_777.html


You can buy less than 500g about Cayuca copper wire,too.

Cayuca coppwer wire 500g
http://kaneshin.shop2.multilingualcart.com/goods_en_jpy_697.html

Cayuca coppwer wire 200g
http://kaneshin.shop2.multilingualcart.com/goods_en_jpy_696.html

Cayuca coppwer wire 100g
http://kaneshin.shop2.multilingualcart.com/goods_en_jpy_695.html

Cayuca coppwer wire 50g
http://kaneshin.shop2.multilingualcart.com/goods_en_jpy_694.html