Left to right, top to bottom:
Tiny key with tag, 4.5cmL
Tiny black key, 3.5cmLx2cmW
Long brass keys, 10cmL
Brass butterfly key, 6.5cmLx2.5cmW
Thin brown key, 10cmL
Brown decorative key, 10.5cmLx3.5cmW
Decorative key, 10cmL
Thin long black key, 11cmLx4cmW
Rust cone shaped key, 13cmL
Large black key, 18cmLx6.5cmW
Risk value: £20-£80