Specifications:

Single bottom bright 21cm/18 pieces per box

Single bottom bright 23cm/16 pieces per box

Single bottom bright 25cm/16 pieces per box

Single bottom bright model 27cm/12 pieces per box

Single bottom bright 29cm/12 pieces per box

Single bottom sanding type 22cm/18 pieces per box

Single bottom sanding type 24cm/16 pieces per box

Single bottom sanding 26cm/12 pieces per box

Single bottom sanding 28cm/12 pieces per box

Single bottom sanding 30cm/12 pieces per box

Double bottom sanding type 22cm/18 pieces per box

Double bottom sanding type 24cm/16 pieces per box

Double bottom sanding 26cm/12 pieces per box

Double bottom sanding 28cm/12 pieces per box

Double bottom sanding 30cm/12 pieces per box