@evacide lock picks. EICAR test string qr code two inch badges. Sandals with matching woollen socks. Things that look like pocket knives but don't have any blades. Rollable and washable Bluetooth keyboard ties (bonus points if you do piano, qwerty and Dvorak). Butt plugs with a micro SD card slot. (And no electronics). Notebooks that disintegrate when wet for the cypherpunks to write their keys in.