This is not - but I thin of Celebrate Today Quick Birthday Balloon Card Video Avery Elle Brushed Stamps set (sentiment); Avery Elle Custom Panels die set (balloon bottoms) but can use SSS balloon dies.
19 Awesome DIY Mothers Day Crafts for Kids to Make
From RainyDayColours on Etsy. This handmade stationery set includes four handmade kraft notecards with rainbow heart bunting flag sewn across. These cards are perfect for love notes, birthday wishes and thank you cards.