Even today certain Tzeltal Maya sacrifice 13 calabashes of tobacco at New Year. There are also briar pipes being sold as calabashes. Tobacco, calabashes (West Indian pumpkins) and cotton were grown around the houses. Pangi wraps and bowls made of calabashes are the two main products manufactured for tourists. Pito is sold by the brewers in open air bars and drunk from calabashes. He gave them two calabashes with the instructions never to open them. These "bala" have especially long keys and huge calabashes for amplification. Nsibidi is used on wall designs, calabashes, metals (such as bronze), leaves, swords, and tattoos. Hollowed-out and dried calabashes are a very typical utensil in households across West Africa. The women also carry calabashes as a status symbol. These calabashes are passed down through the generations, and often provoke rivalry between women. Americans have called calabashes from Vietnam "opo squash".