Pop Up Musical Birthday Cards with Lights: When opening our 3D pop up birthday card, you can see a birthday cake with candle on automatically light up, and a HAPPY BIRTHDAY surrounded by gift boxes, balloons and stars, magical blowable candles are the switch that turns on your birthday gift surprise, blow out the candles, and as the Happy Birthday song comes on, the color changing lights flash with the rhythm of the music. Who receive this musical pop up birthday card will love the chic design..Premium Handmade: The birthday greeting card opens in size 11.8" x 7.9" with 7.9" x 5.9" cover. The happy birthday card are made of high quality paper cards and skilled handmade craftsmanship, birthday gift greeting card with upgrades in cardstock hardness and three-dimensionality. The 3d pop-up birthday music card does not fade and brings surprise and happiness to our friends, family, wife, huaband, daughter or son..Surprise Gift & Heartfelt Blessings: The exquisite 3D musical birthday card can be given as surprise birthday gift for her or him to your friends and family, and write the wishes you want to express on the removable note card, put them in the included envelope to express your best wishes and true feelings. Who receive the popup birthday card will gain an eternal blessing and a sincere affection..Eco-friendly Recyclable Materials: Our birthday gift card, envelope and note card are made of recyclable materials, which are not only energy-saving and environmentally friendly, but also convenient to use. Whoever receives the birthday gifts 3D pop-up greeting card can keep the collection for a long time and retain the good memories..Memorable Birthday Gift: The pop up music birthday cards are suitable for all ages as a happy birthday gift. Whether you're looking for 20th birthday card, 60th birthday card, or birthday card for boys, birthday card for girls, birthday card for mom, birthday card for dad, birthday card for wife, birthday card for husband, birthday gift cards for women, birthday cards for men, our musical birthday card is a perfect choice to prepare this meaningful birthday cards for them on their birthday.