Where Can I Buy Heel Cups In Chiang Mai?

[topshot]

Hey guys,
I am suffering from Retrocalcaneal bursitis and I am wondering where I can buy some heel cups to insert into my shoe.

They look like this:

And while I am at it, I left my night splint at home in America and didn't bring it with me.
I am wondering if anyone knows where I can get one

Thanks

[hellodolly]

Try the pharmacies across the street from the Sirapt hospital. The university one.