Length 3.54'' Chalk 0.59'' Fit Office Dustless School Premium Dustless Diameter Holder Chalks Reusable Most for for Length 3.54'' Chalk 0.59'' Fit Office Dustless School Premium Dustless Diameter Holder Chalks Reusable Most for for Length 3.54'' Chalk 0.59'' Fit Office Dustless School Premium Dustless Diameter Holder Chalks Reusable Most for for Length 3.54'' Chalk 0.59'' Fit Office Dustless School Premium Dustless Diameter Holder Chalks Reusable Most for for Length 3.54'' Chalk 0.59'' Fit Office Dustless School Premium Dustless Diameter Holder Chalks Reusable Most for for Length 3.54'' Chalk 0.59'' Fit Office Dustless School Premium Dustless Diameter Holder Chalks Reusable Most for for Length 3.54'' Chalk 0.59'' Fit Office Dustless School Premium Dustless Diameter Holder Chalks Reusable Most for for Length 3.54'' Chalk 0.59'' Fit Office Dustless School Premium Dustless Diameter Holder Chalks Reusable Most for for