Gaharu is a blackish colored wood produced by a number of tree species from the genus Aquilaria. especially Aquilaria Malaccensis. This type is used in the fragrance industry (perfume and clover) because it has a fragrant aroma. Gaharu is a commodity of non-timber forest products (HHBK) which is quite reliable. https://www.spidertattooz.com/Superdry-Organic-Cotton-Essential-Baseball-L-S-T-shirt/