Features:
With one built-in whistle for survival use.
With one oil filled mini compass for accurate reading.
Can be used with paracord to weave a stylish and useful bracelet.
Sold in a pack of 10 buckles.

Specifications:
Color: Black
Material: Plastic
Item size: 5.5 * 2.6 * 1.7cm / 2.2 * 1 * 0.7in (L * W * T)
Item weight: 10g / 0.38oz（each）

Package List:
10 * Buckle