Size:10*8*76  10x9.5x80mm 11x9x80mm  25x22x105mm
Packing;100/box 50box/ctn
GW.N.W:26/24kg
Origin:china
MOQ:500ctn
Also i can provide other shape chalk. My factory havetrue dustless chalk specification is 10*10*80MM..This chalk weightis 10g/piece..Aslo i can according your demand arrange productionpackage.If you have ant need plese kindlt let us know.Hopecooperation with you in future.