Its a compulsory to buy an 'ole-ole' if u go to langkawi and the sea cucumber or a 'gamat' is part of the agenda beside chocolate. there's many 'gamat' factory or gamat shop in langkawi with many brands. some of them has been establish until a generation. this picture will show among the establish gamat product in langkawi.
warisan salju - most establish n popular product in malaysia. its already goes to 3rd generation
another brands- nusantara maju.
Both of this product can be found at a side of a road on the way to padang matsirat from kuah.