Add a whimsical touch to your writing projects with these erasable mushroom pens. Refillable (D1).designer : KDT, Material :ABS, TPR, PP sticker / CDU(Pen) dia. 0.5 x 5.5 (Cap) dia. 0.5 x 6 (Red Piece) dia. 1 x 0.25 5 x 5.5 x 6