Unlock Shipt membership
14-day free trial with unlimited deliveries. Offer is subject to Terms & Conditions.
Get a 14-day free trialSign in
Sign up
Services
Stores
Try Shipt membership for free
Start your 14-day free trial at checkout of your first order*
Harbinger
Harbinger Chalk Balls
Get same-day delivery from stores you know and love.
Two 2oz premium chalk balls100% Magnesium Carbonate chalk in refillable drawstring pouchesDrawstring pouches control chalk dust for less messCrush chalk balls before using
Content on this site is for reference purposes only. We do not represent or
warrant that the nutrition, ingredient, allergen and other product
information on our Web or Mobile sites are accurate or complete, since this
information comes from the product manufacturers. On occasion, manufacturers
may improve or change the…