Heirloom classic pocket trowel are made in the Cotswolds. The handle is copper and the digging blade from stainless steel.  Their clever design means no rivets or glue are needed in their assembly.  Extremely light weight and durable.  
With an overall length of 19cm -  the blade is 10cm long and 4 cm wide with a a good curve to it.  The copper handle is 9cm long.