Titanium Whistle Portable Outdoor Survival Whistle High Audio Folding Knuckle Blade thickness: about 2

Blade thickness: about 2

without paint and wax

Name:Minimalist

Width about 2mm (±0

Charging method: Type-c

Titanium Whistle Portable Outdoor Survival Whistle High Audio Folding Knuckle Blade thickness: about 2Name: Titanium alloy single tube blowing whistle Model: KS010 Color: titanium primary color sandblasting stone washing blue green gold Material: titanium alloy Specifications: 9. 5*48mm Weight: 5. 3g 5. 4g 5. 6g packaging: simple, plastic bag, 500 pieces box "Single tube burst design" high frequency penetration, up to 120 dB, wide coverage Titanium alloy material, waterproof corrosion resistance, beauty and texture coexist Integrated molding,no ball