Description: Material:Plastic. These buckles can be used for Collars, Belts, Harnesses, Backpacks, Paracord , Camping Hiking, Emergency Survival Wild Accessories etc. Side release buckles feature an easy, one handed release design that avoids accidental release. The smooth design of the plastic side release buckles disguise its strength and durability. In an emergency situation, the whistle can be used to attract attention and to help guide rescuers. Specification: Size:4.5x2.5cm Package Includes: 10 Pcs Whistle Buckle
