LipLidz ~ Two Pack Wine Glass w/ Attachable Drink-thru Colorful Lid (Great Gift). Perfect for Boating, RVing, Camping, Gifts, Lakes, top-rack dishwasher safe, guaranteed shatterproof, Sippy Cup! Set of two dual-stemmed shatterproof wine glasses with tight sealing drink-thru colored lids. Tritan made, BPA free, top-rack dishwasher safe & MADE IN USA Lids attach to side of each glass for easy storage or when refilling No black flies in your Chardonnay, no broken glass and spill resistant Great for pool parties, boating, tailgating, or at the beach or lake. Makes a great gift!