This multi-functional buckle is designed for outdoor enthusiasts, featuring a woven construction that integrates a compass, whistle, and fire starter. Its design allows reliability in various conditions, making it an essential accessory for hiking, camping, and other outdoor activities. The buckle's versatility and robust build provide peace of mind during adventures. Features Inner diameter: 20mm/19mm - Color: Black -Material:Plastic - Size: 5.50X3.00X1.50cm/2.16X1.18X0.59in -Multifunction design: this versatile hiking strap buckle meets various outdoor needs, addressing multiple emergency situations. ideal for adventures, camping, and hiking -Practical: the hiking strap buckle is strong, allowing safety and reliability -Builtin compass: equipped with a compass for easy navigation and positioning, preventing you from getting lost and enhancing capabilities -Whistle feature: the integrated whistle can be used to signal for help, attracting the attention of rescuers and increasing chances -Versatile buckle: designed with a buckle for easy firestarting, providing warmth and solving heating issues in outdoor situations Package list: 20 x buckles