New chinese make smartphone...where can i find case??

Hello all...

This may sound very daft but i have recently purchased a smart phone which is Chinese make. below is the link :

http://ift.tt/1VAsn79


Now, I need to buy accessories, like screen protector, case, spare battery etc. On the link above, in the advert it has the measurements of the phone too but i do not know which smart phone in UK has a similar size and measurements.

please advise. Thank you lots.

New chinese make smartphone...where can i find case??