Dishwasher safe, practical and portable, take it versatile cups on adventures, simply squish them into your pack. Great for adults and anyone on the go! Common uses are parties, camping, tailgating, skiing, hot tubbing, barbecuing, and picnicking, etc. Unbreakable, insulating and an environmentally conscious drinking experience with the silicone wine glasses available! Can be used as wine glasses, beer cups, whiskey tumblers, party cups, mixed drinks and cocktails for any outdoor event. Funny Wine Glasses will serve as the ideal present for anybody who likes wine! They are the same size as a regular glass of wine, only these are Stemless Wine Glasses made of Silicone.