4-Pack Good Day - Bad Day - Do Not Ask - Unbreakable - Shatterproof - Stemless Plastic Wine Glasses UNBREAKABLE - Don't cry over spilled wine, pick up your glass and pour a new one. It's SHATTERPROOF too. PERFECT SIZE - 16oz at the rim, holding over half a bottle at 450ml with wide base for less spills. 100% TRITAN - EA and BPA Free. Quality and safety though it feels like you are holding real glass. GIFT READY - Delivered in a very nice box ready for gifting. Measure your wine with humor or gift it to someone who could use a little more humor in their life! ST JUDE - $1 for each item purchased will be donated in honor of Team Samuel at St. Jude Children's Research Hospital.