Below is an upgraded version with a flint with opener
Name: Umbrella rope bracelet (with rescue whistle with flint with opener)
Material: seven-core umbrella rope
Specifications: length 23 cm wide and 2.2 cm
Weight: about 40 grams
Function: Decorations bracelet; rope apart after nearly 350 meters long, can be used for first aid, such as the preparation winding; with flint can be used to make fire; with high-decibel survival whistle for help when in distress; equipped with bottle opener, for opening the bottle. a multi-purpose.