Polished Deep Green Marble Signal Whistle / Barrel Component (Model SW-502)

Precision-crafted from polished natural stone featuring rich deep green marbling and distinctive white veining, this full-length cylindrical barrel module offers enhanced durability and refined aesthetic appeal. Designed with a smooth, hollowed interior structure with precise dimensions (7.0cm x 2.0cm). Ideal for custom signal whistle assemblies, outdoor hunting game calls, or premium decorative gear accessories.