For sale: a lot of two used Evernew brand stainless steel Sierra cups in excellent condition showing typical light use use in the form of minor scuffs and scratches. They hold about 10 ounces (300ml) brimming full, and weigh 3.4oz each. This is a hiking classic: use it as a cup, bowl, cook pot, berry picking bucket, water scoop or a noise maker. $15 including US shipping and PayPal fees.