AMMO by MIG Accessories ALUMINIUM TAPE 10 mm x 10 m (0.39 in x 32.8 ft)

From the Manufacturer:

High-quality adhesive aluminium tape, available in 3 different sizes that are easy to handle. AMMO’s Aluminium Tape can be burnished and polished with very fine sandpaper and polishing tools. Presented in 10 m (32.8 ft) rolls.