CryptoBubble

This protector secures your mnemonic phrase. You can insert character steel washers with the first 4 letters.

Note

This protector is plastic and therefore is not resistant to heat or fire. Because of this, we are inserting several steel parts into the model.

Bill of material

10mm model

• ~3.54m ABS filament
• 1× Screw 6.0x120mm
• 2× 6x10mm Pressure Washer O-Ring
• 1× nut with collar 6mm
• 2× or 1× 6mm locking or security nut
• 1× 6mm cap nut (or locking, or security)
• 1× plastic bottle cap
• 1× 30mm keyring
• 1× phone ring strap
• 1× NFC sticker
• for words: 10.5mm × 20mm × 1mm screw washer (preferrable stainless steel; pesimistic printed)

8mm model

• ~3.35m ABS filament
• 1× 4mm stainless steel screw rod bar
• 1× 4x8mm Pressure Washer O-Ring
• 3× stainless steel 4mm locking or security nut
• 1× plastic bottle cap
• 1× 30mm keyring
• 1× phone ring strap
• 1× NFC sticker
• for words: 8.5mm × 20mm × 1mm screw washer (preferrable stainless steel; pesimistic printed)

All models

• Letter (and number) steel stamp
• Hammer