Corkcicle Tumbler Straws in Metallic Gold. The best straw set ever. These stainless steel straws are the coolest accessory for those who want to sip in style. The straws fit perfectly into 16 oz and 24 oz tumblers and have a curved opening for maximum sipping comfort. Every straw pack comes with a wire cleaner to keep them as fresh and clean on the inside as they are on the outside.. Dishwasher safe. 9.88 x 0.63 x 0.63. CKRC-WA58. 2100STRAW-EG. Corkcicle designs cool products that insulate your favorite things and elevate your every day - things made to go with you wherever you go and look good doing it. Whether you’re commuting, caravanning, cycling, catching a plane or catching some rays,Corkcicle wants to be there to keep you cool every step of the way. Corkcicle stands for sustainability. Their products are made to be used over and over, helping to keep plastic bottles out of landfills and our oceans. They have pledged to eliminate single use plastic from all of their packaging by the end of 2020 and they’re on track to make that goal a reality.