3M# polishing sponge balls
have all kind of size.
this picutre is three type one orginal China (yellow this type)
other two type quality same as 3M brand .
if you need welcome contacat with me .you and send a message to my phone:86-13710496452
there is from GuangZhou .Sisal

we offer all kind of paint tool;Spray gun .3M mask ,masking

paper and so on .