Reliability of MADE IN JAPAN
Sharp prongs won't protrude from fabric. Made of POM, so it's gentle on skin and metal allergy-free.
Won't Damage Fabric
The prong creates a gap and passes through the fabric without breaking the structure of the fibers.
Light and Durable
Aside from being light weight, with stands up to 10,000 times fastening action. Also clean, bleach resistant, and won't rust .