Manufacturer : Hotop. Material: these jelly bracelets adopt soft and durable silicone material with good quality; Size: each piece is approx. Material: Silicone.

Passphrase field design: each cryptocurrency seed storage wallet is designed with several passphrase fields, you can engrave on 12 or 24-word seeds in any languages to build your own seed storage system, and tighten it with screws for privacy.