Vintage ww1? shops ww2? trench art desk top writing set,inkwell,pen stand ,quite elaborate,almost in a japanease style i am unsure of

vintage ww1? ww2? trench art desk top writing set,inkwell,pen stand ,quite elaborate,almost in a japanease style i am unsure of the age or which country it came from ,i cannot read what is written on the underneath shellcase legs...nice thing,,needs a deep clean to remove years of old polish.and a little research and tlc..23cm wide x 20cm deep x 17cm high....i only post using dhl with tracking number and insurance...postal charges shown are for mainland countries only.buyers from outside of the eu are responsible for any taxs, import duty taxs,charges,ect...we are happy to answer any questions you may have about the item for sale,shipping,ect,normally we hope to reply within 24hrs...greetings from saarland germany...kind regards..,mark . shops