When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
A small 3D print emergency whistle
Price: US $7.00
Have you ever been lost somewhere? Well I got the solution!! (Or just have a phone) I made a small whistle that’s pretty load and echos anywhere (tried by a kid at school)
