The Housemeitusa tumblers in bulk are of great use for parties, pools, picnic or for everyday drinking - Indoor and outdoor. Made of acrylic glass specially, these will not to shatter like glass, and this crystal-clear design makes them look fancy. Easy to hold and clean, lightweight and elegant. Plastic tumblers meet all safety requirements- BPA free and are dishwasher safe. Tumblers in bulk is a great use for parties or for everyday drinking - Indoor and outdoor -Great gift idea for friends or family Acrylic glass specially made not to shatter like glass, and this crystal-clear design looks exact as glass Acrylic tumblers are easy to hold, it is lightweight and elegant and very easy to clean