| Quantity | 300 | 1000 | 5000 | 7000 |
| Price(5C) | $0.9 | $0.6 | $0.55 | $0.52 |
Durable material: these emergency whistles uses high quality metal and metal keychain, durable and non-toxic material, not easy to break, fade or corrode, double anodized treatment Loud whistles: outdoor survival whistle can make big and bright sound, which can be heard from a long distance, very useful for various emergency situations; When outdoor travel, you can confirm the direction for you, avoid getting lost, find companions, etc. Matching key chain ring: each emergency whistle is equipped with a round key chain ring, compact and strong, elegant personality, can be hung on the key ring as an ornament, portable design, easy to carry around.
Durable material: these emergency whistles uses high quality metal and metal keychain, durable and non-toxic material, not easy to break, fade or corrode, double anodized treatment Loud whistles: outdoor survival whistle can make big and bright sound, which can be heard from a long distance, very useful for various emergency situations; When outdoor travel, you can confirm the direction for you, avoid getting lost, find companions, etc. Matching key chain ring: each emergency whistle is equipped with a round key chain ring, compact and strong, elegant personality, can be hung on the key ring as an ornament, portable design, easy to carry around.