I don't know of anyone who will pick it up and deliver it back. There are storage lockers at Asoke, and Chatuchak / Mo Chit BTS station. There are also others scattered around Bangkok.
add .....
many small shops are like this :
It's really annoying when your in a shop and most items don't have a price on them so you have to ask the cashier every time ' how much is this ' ..... and then they are pissed off if you don't buy something.
It's like your not suppose to ask the price, just buy it. Lol
That and Soi dogs .... that's about it.
not sure, we seem to read alot of machete jobs lately and all from drug crazed ... Lol ( or i think there was one intoxicated guy ) if i remember correct.