Nickel free.hypoallergenic, made of stainless steel with process.
Not easy to fade color; no rust;no deformation. 
Safety, lightweight, nickel free, hypoallergenic.
Design inspired from jellyfish. Stainless steel cute jellyfish keychains .
Keychain weight: 10.8g
Keychain size: 37mm x 26mm approximately 1.46"tall & 1.02" width