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A complete, steel stamp set featuring the full A–Z alphabet, numbers 0–9, and select special characters. Ideal for backing up a seed phrase for a Bitcoin hardware wallet. Each stamp is labeled and sits in a wooden box for easy organization.
Letter Size: 3x3mm / 0.12x0.12 inch (LxW)
Steel bars Dimensions: 60x6x6mm / 2.4x0.24x0.24 inch (LxWxH)
Material: The letter punch set is made of alloy steel, which is wear-resistant and heat-resistant, durable, and will not wear out after repeated use. The sandblasted surface is comfortable, anti-corrosion, and rust-proof. Suitable for long-term use.
