Primos Hunting Box Call Chalk. OpticsPlanet is an Authorized US Distributor for Primos Hunting Hunting Gear. Includes: four pieces of wax-free chalk in a plastic carrying case. Specifications for Primos Hunting Box Calls Chalk: Manufacturer: Primos Hunting Fabric/Material: Plastic Quantity: 3 Condition: New Features of Primos Hunting Box Calls Chalk Three pieces of wax-free chalk Plastic carrying case Package Contents: Primos Hunting Box Calls Chalk We offer the complete line of Primos Hunting Hunting Gear. For our complete selection of products by Primos Hunting on sale please visit our Primos Hunting page. For more Hunting Gear please visit our Hunting Gear store section. Primos Hunting 628: Box Call Chalk