São latas tipo esta:
https://f2rq3.app.goo.gl?link=http://m.portuguese.alibaba.com/p-detail/10190-beer-tin-can-60452868682.html&apn=com.alibaba.intl.android.apps.poseidon&ibi=com.alibaba.sourcing&isi=503451073&amv=69
Custam de 20 a 30 centavos de dólar cada, o que da de R$ 0,70 a R$ 1,00...