The glasses are made from a long piece of flexible tubing，you just insert the short end into your mouth and the long end into your drink??which provides endless hours of entertainment.*100% Brand New And High quality*Frame Material:plastic*Glasses size: 12x5.5cm/4.72x2.17inch *Straws size: Short，35cm/13.78inch ;Long:65cm/25.59inch*Colors:Pink，Blue，Green，Red，Yellow ，Transparent，Orange*Function:Flexible tube drinking glasses.Package Includes:1 DIY Straw