Small - 11 g Medium - 19 g Large - 56 g Small - 11 g Medium - 19 g Round - 0.4 g Rectangle - 1 g 13 g 19 g 9 g 13 g 13 g 1.8 g Phthalate free Latex free Non-PVC Hides graphite marks Light touch Dust free Precision eraser Retractable Refillable Weight of eraser (g) MONO Eraser, White MONO Eraser, Black MONO Light Eraser MONO Dust Catch Eraser MONO Smart Eraser MONO Knock Eraser MONO Sand Eraser MONO Sand & Rubber Eraser MONO Zero Eraser TOMBOW ERASERS @2017 American Tombow Inc.