Happy Mother's Day 2015 11 Oz Coffee Tee Mug Cup for Mom 11 Oz Coffee / Tea Mug Color: White. Happy Mother's Day 2015 with red heart design printed on front & back of the mug. Perfect gift for First Mother's Day or Birthday. Dishwasher safe. Microvawe Safe. We have a large selection of Custom Engraved Glasses and Custom Printed Mugs! To view them all, click on Custom-Engraved-Glasses-by-StockingFactory right under the title on top of the page. Designs are exclusive manufacture and Copyright Stocking Factory.