I got it home and washed it thoroughly with cold water and then filled it up to the brim with boiling water. It had a very light aroma of bamboo left over. Since bamboo is used for aging pu erh, I then threw some of the used cooked pu erh I'd been drinking this morning into it and added more boiling water, intending to 'season' it a la Yixing.
What I didn't expect is how amazingly well the bamboo insulates and traps heat. It was slightly warm to the touch when filled with boiling water. I drank the first brew and it was fine with very, very little bamboo aftertaste to it, and it wasn't unpleasant at all. I tried to stain the outside of the cup with the tea, but without success.
While the cup may soak up a little tea, it seemed like it might make a viable alternative as a 'poor man's Yixing' with even better insulating properties. I threw on one of the lids from one of my bone China mugs and it was a perfect fit. Made up a fresh batch of pu erh in it and it was great! I just poured the tea off into another cup and it tasted just fine with just the tiniest hint of bamboo flavor to it. I may have to pick up a few more for TGY and sheng pu erh if it holds up and the flavor dissipates! They're unbreakable, insulate well and are cheap and readily available.
The cup and some Nepalese cigarettes I picked up. I don't smoke cigarettes (less than two packs a year). I went in looking for Nepalese tea (they only had commercial Indian CTC) and somehow walked out with a bottle of Nepalese rum and a pack of cigarettes from under the counter. lol