Specifications:

Green/quadruple thickened with pen holder/hot sale

Blue/quadruple thickened pen holder/hot sale

Black/quadruple thickened with pen holder/hot sale

Gray/quadruple thickened with pen holder/hot sale

Pink/quadruple thickened with pen holder/Classic

Orange/quadruple thickened with pen holder/Classic

Green/quadruple thickened with pen holder/Classic

Blue/quadruple thickened with pen holder/Classic

Black/quadruple thickened with pen holder/Classic

Gray/quadruple thickened with pen holder/Classic

White/quadruple thickened with pen holder/Classic

Blue/quadruple thickened pen holder/simple

Gray/quadruple thickened with pen holder/simple

Black/quadruple thickened with pen holder/simple

Blue/triple thickened pen holder/Classic

Gray/triple thickened pen holder/Classic

Black/triple thickened pen holder/Classic

Blue/quadruple thickened ordinary

Black/quadruple thickened ordinary

Gray/quadruple thickened ordinary

Blue/triple thickened ordinary

Black/triple thickened ordinary

Fixed three-layer Blue

Fixed three-layer beige

Three-layer Metal Black