Product features These flutes are made from strong yet flexible polypropyleneA one-piece design gives the flutes added strengthThis one-piece construction also means no time is wasted on assemblyThe wide base helps to prevent spillsThese flutes can be recycled after useThe glasses should be washed by hand for reuseThese glasses are not CE markedThe high-clarity material ensures your sparkling wines stand outThese flutes eliminate the risk of injuries caused by broken glassThe slender stem and fluted design gives these glasses a sleek look